PowerColor AMD Radeon RX 7900 XT Graphics Card
RX 7900 XT Review & Specifications
The RX 7900 XT is based on the RDNA 3.0 architecture and manufactured using the 5 nm nm process node. It was launched approximately 3 years, 7 months ago, originally priced at $899. It features 5376 cores, including 84 compute units (SMs), 336 texture mapping units (TMUs), and 192 render output units (ROPs). For ray tracing and AI-accelerated tasks, it also includes 84 dedicated RT cores and 168 Tensor cores, enabling advanced rendering and upscaling features where supported. It has a base clock of 1387 MHz and a boost clock reaching up to 2394 MHz. The RX 7900 XT comes equipped with 20 GB of GDDR6 memory across a 320-bit bus. Memory runs at 2500 MHz and delivers a total memory bandwidth of 800 GB/s.
This GPU has a moderate thermal design power (TDP) of 300 W. A PC case with good airflow and a quality power supply are required for stable operation. Due to the moderate TDP, this GPU is suitable for small form factor builds with somewhat limited airflow.
RX 7900 XT Performance
RX 7900 XT is a high-end graphics card, achieving a relative gaming performance score of 65.69%. With 20 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 XT includes a substantial 20 GB of VRAM, making it capable of high to ultra settings in most games at up to 4K resolution. It performs well in demanding creative workloads like 4K video editing, RAW image manipulation, and 3D rendering. For AI and machine learning, AMD GPUs are gradually improving: while they still lack CUDA support, some frameworks now offer experimental or partial support via ROCm — allowing limited use with models like Stable Diffusion. However, software compatibility remains inconsistent, and performance is typically lower than NVIDIA equivalents. Overall, this GPU is a strong choice for gamers and creators, but only suitable for light or hobbyist AI workloads.
In terms of gaming value, PowerColor AMD Radeon RX 7900 XT Graphics Card offers excellent performance per dollar, achieving 74.6% efficiency relative to the best in this category. It is an outstanding choice for users seeking a cost-effective yet powerful solution, with ample VRAM ensuring strong future-proofing.
GPU General Information
| GPU Name | RX 7900 XT |
|---|---|
| GPU Code Name | Navi 31 |
| Release Price | $899 |
| Selected Model | XFX Radeon RX 7900XT Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3 RX-79TMBABF9 |
| Launch Date | 3 years, 7 months ago |
| GPU Available | False |
| Architecture | RDNA 3.0 |
|---|---|
| Foundry | TSMC |
| Process | 5 nm |
| Transistors | 57700 million |
| Die Size | 529 mm² |
| Bus Interface | PCIe 4.0 x16 |
| TDP | 300 W |
| Cores | 5376 |
|---|---|
| CUs (SMs) | 84 |
| TMUs | 336 |
| ROPs | 192 |
| RT Cores | 84 |
| Tensor Cores | 168 |
| L0 Cache | 64 KB per WGP |
| L1 Cache | 256 KB per Array |
| L2 Cache | 6 MB |
| L3 Cache | 80 MB |
| Base Clock | 1387 MHz |
|---|---|
| Boost Clock | 2394 MHz |
| Memory Size - Type | 20 GB GDDR6 |
|---|---|
| Memory Bus Width | 320 bit |
| Memory Clock | 2500 MHz |
| Memory Bandwidth | 800 GB/s |
Graphics Card Information
| Name | PowerColor AMD Radeon RX 7900 XT Graphics Card |
|---|---|
| Manufacturer | PowerColor |
| Graphics Card Available | True |
| Current Price Amazon | $700 |
| Amazon Price Updated | 6 days, 4 hours ago |
| Factory GPU Clock | 2400 MHz |
| Memory Clock | 20 Gbps effective |
| Dimensions | 276.4mm*112.65mm*51.25 mm |
| Power Connector | 8 Pin x 2 |
Display Output
| 1 x HDMI 2.1,3 x DisplayPort 2.1 (only 2x simultaneous DP2.1 connections can be supported) |
Theoretical Performance
| Pixel Rate | 459.60 GPixel/s |
|---|---|
| Texture Rate | 804.40 GTexel/s |
| FP16 | 103.02 TFLOPS |
| FP32 | 51.48 TFLOPS |
| FP64 | 1.61 GFLOPS |
Gaming Performance Chart
RX 7900 XT Compared to Similar Performance GPUs
GPU Price / Performance Table
GPU (Desc)
Price (Desc)
Gaming_1080p (Desc)
Gaming_1440p (Desc)
Gaming_2160p (Desc)
Game_1440p/Price (Desc)
$1460
|
↓
-1.4%
73.9%
66.8%
58.3%
41.2%
$1569❗
|
↑
20.7%
72.9%
66.1%
59.8%
37.9%
$1041
|
↓
-0.7%
70.0%
64.0%
56.9%
55.3%
$770
|
0.0%
69.2%
62.3%
54.1%
72.7%
$680❗
|
0.0%
65.7%
58.1%
50.6%
76.7%
$1300
|
↓
-6.8%
64.6%
57.8%
48.8%
40.0%
$670
|
0.0%
63.5%
56.5%
49.5%
75.8%
$1550
|
0.0%
60.8%
55.5%
50.5%
32.2%
$670
|
↓
-4.2%
61.5%
54.6%
44.7%
73.3%
| GPU (Desc) | Price (Desc) | Gaming_1080p (Desc) | Gaming_1440p (Desc) | Gaming_2160p (Desc) | Game_1440p/Price (Desc) |
|---|---|---|---|---|---|
|
$1460
|
↓
-1.4%
|
73.9%
|
66.8%
|
58.3%
|
41.2%
|
|
|
$1569❗
|
↑
20.7%
|
72.9%
|
66.1%
|
59.8%
|
37.9%
|
|
|
$1041
|
↓
-0.7%
|
70.0%
|
64.0%
|
56.9%
|
55.3%
|
|
|
$770
|
0.0%
|
69.2%
|
62.3%
|
54.1%
|
72.7%
|
|
|
$680❗
|
0.0%
|
65.7%
|
58.1%
|
50.6%
|
76.7%
|
|
|
$1300
|
↓
-6.8%
|
64.6%
|
57.8%
|
48.8%
|
40.0%
|
|
|
$670
|
0.0%
|
63.5%
|
56.5%
|
49.5%
|
75.8%
|
|
|
$1550
|
0.0%
|
60.8%
|
55.5%
|
50.5%
|
32.2%
|
|
|
$670
|
↓
-4.2%
|
61.5%
|
54.6%
|
44.7%
|
73.3%
|
GPU Specification Table
| GPU (Desc) | Architecture | Shader/TMU/ROP/RT | Base/Boost Clock | Memory | Mem Clock/Bandwidth | TDP |
|---|---|---|---|---|---|---|
| RTX 4080 | 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 | Navi 31 / 5 nm 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 | 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 | Navi 48 / 4 nm 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 | Navi 31 / 5 nm 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 | 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 |
| RX 9070 | Navi 48 / 4 nm nm / RDNA 4.0 | 3584 / 224 / 128 / 56 | 1330 MHz / 2520 MHz | 16 GB GDDR6 / 256 bit | 2518 MHz / 644 GB/s | 220 W |
| RTX 3090 Ti | GA102 / 8 nm nm / Ampere | 10752 / 336 / 112 / 84 | 1560 MHz / 1860 MHz | 24 GB GDDR6X / 384 bit | 1313 MHz / 1 GB/s | 450 W |
| RTX 4070 Ti | AD104 / 5 nm nm / Ada Lovelace | 7680 / 240 / 80 / 60 | 2310 MHz / 2610 MHz | 12 GB GDDR6X / 192 bit | 1313 MHz / 504 GB/s | 285 W |
Graphics Cards Based on the RX 7900 XT GPU
| Specification | Perf Chart | |
|---|---|---|
| Price |
$700
|
↓
-10.3%
|
$680❗
|
0.0%
|
| GPU | AMD RX 7900 XT | AMD RX 7900 XT |
| Manufacturer | PowerColor | XFX |
| Chip/Process/Arch | Navi 31 / 5 nm nm / RDNA 3.0 | Navi 31 / 5 nm nm / RDNA 3.0 |
| Cores/TMU/ROP/RT | 5376 / 336 / 192 / 84 | 5376 / 336 / 192 / 84 |
| Base/Boost MHz | 1387 MHz / 2394 MHz | 1387 MHz / 2394 MHz |
| Factory OC MHz | 2400 MHz | 2400 MHz |
| VRAM / Bus | 20 GB GDDR6 / 320 bit | 20 GB GDDR6 / 320 bit |
| Mem Clock/Band | 2500 MHz / 800 GB/s | 2500 MHz / 800 GB/s |
| TDP | 300 W | 300 W |
| Power Connector | 8 Pin x 2 | 8 Pin x 2 |
| Dimensions | 276.4mm*112.65mm*51.25 mm | 276.4mm*112.65mm*51.25 mm |
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