PowerColor Hellhound AMD Radeon RX 7900 XTX

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RX 7900 XTX Review & Specifications

The RX 7900 XTX is based on the RDNA 3.0 architecture and manufactured using the 5 nm process node. It was launched approximately 3 years, 8 months ago, originally priced at $999. It features 6144 cores, including 96 compute units (SMs), 384 texture mapping units (TMUs), and 192 render output units (ROPs). For ray tracing and AI-accelerated tasks, it also includes 96 dedicated RT cores and 192 Tensor cores, enabling advanced rendering and upscaling features where supported. It has a base clock of 1929 MHz and a boost clock reaching up to 2498 MHz. The RX 7900 XTX comes equipped with 24 GB of GDDR6 memory across a 384-bit bus. Memory runs at 2500 MHz and delivers a total memory bandwidth of 960 GB/s.

This GPU has a very high thermal design power (TDP) of 355 W. A PC case with excellent airflow and a high-quality, high-wattage power supply are essential for stable operation.

RX 7900 XTX Performance

RX 7900 XTX is a high-end graphics card, achieving a relative gaming performance score of 72.92%. With 24 GB of VRAM, it delivers excellent gaming performance across all resolutions and maintains 60+ FPS at 4K in most modern titles when paired with a high-performance CPU. Ideal for 150+ FPS at 1440p or smooth 4K gaming with ultra settings.

The RX 7900 XTX offers an exceptionally high VRAM size of 24 GB, making it well-suited for demanding creative workloads like 8K video editing, large-scale 3D modeling, and high-resolution rendering. In gaming, it typically performs strongly at ultra settings in 4K, especially in VRAM-bound scenarios. In the field of AI and machine learning, AMD GPUs have historically faced limited support from popular frameworks due to the lack of CUDA. However, with the growth of ROCm (Radeon Open Compute) and increasing support in platforms like PyTorch and TensorFlow, AMD's AI capabilities are gradually improving. While NVIDIA remains dominant in AI, this GPU may still serve developers using supported models or custom pipelines.

PowerColor Hellhound AMD Radeon RX 7900 XTX delivers a balanced performance-per-price ratio of 50.4%. With sufficient VRAM, it provides good value for gamers seeking practical performance without overspending.

GPU General Information

GPU Name	RX 7900 XTX
GPU Code Name	Navi 31
Release Price	$999
Selected Model	Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0, Boost Clock*: Up to 2615MHz / 20Gbps, 24GB GDDR6 on 384-Bit Memory Bus, Polychrome SYNC, Phantom Gaming 3X Cooling System.
Launch Date	3 years, 8 months ago
GPU Available	True

GPU Architecture

Architecture	RDNA 3.0
Foundry	TSMC
Process	5
Transistors	57700 million
Die Size	529 mm²
Bus Interface	PCIe 4.0 x16
TDP	355 W

GPU Configuration

Cores	6144
CUs (SMs)	96
TMUs	384
ROPs	192
RT Cores	96
Tensor Cores	192
L0 Cache	64 KB per WGP
L1 Cache	256 KB per Array
L2 Cache	6 MB
L3 Cache	96 MB

GPU Clock Speeds

Base Clock	1929 MHz
Boost Clock	2498 MHz

GPU Memory Performance

Memory Size - Type	24 GB GDDR6
Memory Bus Width	384 bit
Memory Clock	2500 MHz
Memory Bandwidth	960 GB/s

Graphics Card Information

Name	PowerColor Hellhound AMD Radeon RX 7900 XTX
Manufacturer	PowerColor
Graphics Card Available	True
Current Price Amazon	$1299
Amazon Price Updated	2 days ago
Factory GPU Clock	2525 MHz
Memory Clock	20 Gbps effective
Dimensions	320mm118.5mm62mm
Power Connector	8 Pin x 2

Display Output

1 x HDMI 2.1，3 x DisplayPort 2.1

Theoretical Performance

Pixel Rate	479.60 GPixel/s
Texture Rate	959.20 GTexel/s
FP16	122.80 TFLOPS
FP32	61.39 TFLOPS
FP64	1918.00 GFLOPS

Gaming Performance Chart

RX 7900 XTX Compared to Similar Performance GPUs

GPU Price / Performance Table

GPU (Desc) GPU Name Sorts graphics cards alphabetically by model name. Click to toggle sort order.	Price (Desc) Price (Amazon) Sorts GPUs by current Amazon price. Click to toggle sort order.	Gaming_1080p (Desc) 1080p Gaming Performance Relative performance in modern games at 1920×1080 resolution. Click to toggle sort order.	Gaming_1440p (Desc) 1440p Gaming Performance Relative gaming performance at 2560×1440 resolution. Click to toggle sort order.	Gaming_2160p (Desc) 4K Gaming Performance Performance rating in games at 3840×2160 resolution. Click to toggle sort order.	Game_1440p/Price (Desc) Gaming Performance per Dollar Value rating based on 1440p performance divided by price. Click to find best gaming value GPUs.
RTX 4090 RTX 4090 View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$3400 RTX 4090 Current Amazon Price Click to view this GPU on Amazon. \| 0.0% RTX 4090 Price Change No significant price change detected.	88.5%	82.9%	75.2%	24.1%
RTX 5080 RTX 5080 View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$1450 RTX 5080 Current Amazon Price Click to view this GPU on Amazon. \| 0.0% RTX 5080 Price Change No significant price change detected.	76.9%	72.0%	65.1%	49.1%
RTX 4080 SUPER RTX 4080 SUPER View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$1460 RTX 4080 SUPER Current Amazon Price Click to view this GPU on Amazon. \| ↓ -4.8% RTX 4080 SUPER Price Change Price decreased from the last update.	74.6%	67.1%	58.7%	45.5%
RTX 4080 RTX 4080 View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$1460 RTX 4080 Current Amazon Price Click to view this GPU on Amazon. \| ↓ -4.8% RTX 4080 Price Change Price decreased from the last update.	73.9%	66.8%	58.3%	45.3%
RX 7900 XTX RX 7900 XTX View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$1400 RX 7900 XTX Current Amazon Price Click to view this GPU on Amazon. \| 0.0% RX 7900 XTX Price Change No significant price change detected.	72.9%	66.1%	59.8%	46.7%
RTX 5070 Ti RTX 5070 Ti View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$1039 RTX 5070 Ti Current Amazon Price Click to view this GPU on Amazon. \| ↓ -3.9% RTX 5070 Ti Price Change Price decreased from the last update.	70.0%	64.0%	56.9%	61.0%
RX 9070 XT RX 9070 XT View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$740 RX 9070 XT Current Amazon Price Click to view this GPU on Amazon. \| ↓ -4.1% RX 9070 XT Price Change Price decreased from the last update.	69.2%	62.3%	54.1%	83.4%
RX 7900 XT RX 7900 XT View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$953 RX 7900 XT Current Amazon Price Click to view this GPU on Amazon. \| ↑ 1.8% RX 7900 XT Price Change Price increased from the last update.	65.7%	58.1%	50.6%	60.3%
RTX 4070 Ti SUPER RTX 4070 Ti SUPER View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	$1355 RTX 4070 Ti SUPER Current Amazon Price Click to view this GPU on Amazon. \| 0.0% RTX 4070 Ti SUPER Price Change No significant price change detected.	64.6%	57.8%	48.8%	42.2%

GPU Specification Table

GPU (Desc) GPU Name Sorts graphics cards alphabetically by model name. Click to toggle sort order.	Architecture GPU Architecture Indicates the internal design generation. Determines performance, efficiency, and feature set.	Shader/TMU/ROP/RT Shader / TMU / ROP / RT Units Core processing units responsible for rendering. - Shaders: General computation - TMUs: Texture Mapping Units - ROPs: Raster Operators - RTs: Ray Tracing cores	Base/Boost Clock GPU Clock Speeds - Base Clock: Default operating frequency - Boost Clock: Maximum dynamic frequency under load	Memory Video Memory (VRAM) Total memory available for textures, buffers, and rendering data.	Mem Clock/Bandwidth Memory Clock & Bandwidth - Clock: Frequency of VRAM operations (effective rate) - Bandwidth: Data transfer rate between GPU and memory (in GB/s)	TDP Thermal Design Power (TDP) Indicates the GPU’s typical power consumption under load. Measured in watts (W), used to estimate cooling and PSU needs.
RTX 4090 RTX 4090 View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	AD102 / 5 nm nm / Ada Lovelace	16384 / 512 / 176 / 128	2235 MHz / 2520 MHz	24 GB GDDR6X / 384 bit	1313 MHz / 1 GB/s	450 W
RTX 5080 RTX 5080 View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	GB203 / 5 nm nm / Blackwell 2.0	10752 / 336 / 112 / 84	2295 MHz / 2617 MHz	16 GB GDDR7 / 256 bit	1875 MHz / 960 GB/s	360 W
RTX 4080 SUPER RTX 4080 SUPER View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	AD103 / 5 nm nm / Ada Lovelace	10240 / 320 / 112 / 80	2295 MHz / 2550 MHz	16 GB GDDR6X / 256 bit	1438 MHz / 736 GB/s	320 W
RTX 4080 RTX 4080 View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	AD103 / 5 nm nm / Ada Lovelace	9728 / 304 / 112 / 76	2205 MHz / 2505 MHz	16 GB GDDR6X / 256 bit	1400 MHz / 716 GB/s	320 W
RX 7900 XTX RX 7900 XTX View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	Navi 31 / 5 nm / RDNA 3.0	6144 / 384 / 192 / 96	1929 MHz / 2498 MHz	24 GB GDDR6 / 384 bit	2500 MHz / 960 GB/s	355 W
RTX 5070 Ti RTX 5070 Ti View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	GB203 / 5 nm nm / Blackwell 2.0	8960 / 280 / 96 / 70	2295 MHz / 2452 MHz	16 GB GDDR7 / 256 bit	1750 MHz / 896 GB/s	300 W
RX 9070 XT RX 9070 XT View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	Navi 48 / 5 nm / RDNA 4.0	4096 / 256 / 128 / 64	1660 MHz / 2970 MHz	16 GB GDDR6 / 256 bit	2518 MHz / 644 GB/s	304 W
RX 7900 XT RX 7900 XT View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	Navi 31 / 5 nm / RDNA 3.0	5376 / 336 / 192 / 84	1387 MHz / 2394 MHz	20 GB GDDR6 / 320 bit	2500 MHz / 800 GB/s	300 W
RTX 4070 Ti SUPER RTX 4070 Ti SUPER View detailed specs, benchmarks, charts, and comparisons for this GPU. Browse all graphics cards based on this GPU model.	AD103 / 5 nm nm / Ada Lovelace	8448 / 264 / 96 / 66	2340 MHz / 2610 MHz	16 GB GDDR6X / 256 bit	1313 MHz / 672 GB/s	285 W

Graphics Cards Based on the RX 7900 XTX GPU

Specification	PowerColor Hellhound AMD Radeon RX 7900… PowerColor Hellhound AMD Radeon RX 7900 XTX View detailed specs, benchmarks, charts, and comparisons for this Graphics Card.	XFX Speedster MERC310 AMD Radeon RX 790… XFX Speedster MERC310 AMD Radeon RX 7900XTX Black Gaming View detailed specs, benchmarks, charts, and comparisons for this Graphics Card.
Perf Chart
Price	$1299 PowerColor Hellhound AMD Radeon RX 7900 XTX Current Amazon Price Click to view this Graphics Card on Amazon. \| ↑ 18.1% PowerColor Hellhound AMD Radeon RX 7900 XTX Price Change Price increased from the last update.	$1100❗ XFX Speedster MERC310 AMD Radeon RX 7900XTX Black Gaming Price Not Available Last known price from Amazon. Currently unavailable. \| 0.0% XFX Speedster MERC310 AMD Radeon RX 7900XTX Black Gaming Price Change No significant price change detected.
GPU	AMD RX 7900 XTX	AMD RX 7900 XTX
Manufacturer	PowerColor	XFX
Chip/Process/Arch	Navi 31 / 5 nm / RDNA 3.0	Navi 31 / 5 nm / RDNA 3.0
Cores/TMU/ROP/RT	6144 / 384 / 192 / 96	6144 / 384 / 192 / 96
Base/Boost MHz	1929 MHz / 2498 MHz	1929 MHz / 2498 MHz
Factory OC MHz	2525 MHz	2615 MHz
VRAM / Bus	24 GB GDDR6 / 384 bit	24 GB GDDR6 / 384 bit
Mem Clock/Band	2500 MHz / 960 GB/s	2500 MHz / 960 GB/s
TDP	355 W	355 W
Power Connector	8 Pin x 2	8 pin x 3
Dimensions	320mm118.5mm62mm	34.4 x 12.8 x 5.7 cm