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RX 6800

RX 6800 Review & Specifications

The RX 6800 is based on the RDNA 2.0 architecture and manufactured using the 7 nm process node. It was launched approximately 5 years, 8 months ago, originally priced at $579. It features 3840 cores, including 60 compute units (SMs), 240 texture mapping units (TMUs), and 96 render output units (ROPs). For ray tracing and AI-accelerated tasks, it also includes 60 dedicated RT cores and None Tensor cores, enabling advanced rendering and upscaling features where supported. It has a base clock of 1700 MHz and a boost clock reaching up to 2105 MHz. The RX 6800 comes equipped with 16 GB of GDDR6 memory across a 256-bit bus. Memory runs at 2000 MHz and delivers a total memory bandwidth of 512 GB/s.

This GPU has a moderate thermal design power (TDP) of 250 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 6800 Performance

RX 6800 is a mid-range graphics card, scoring 44.00% in relative gaming performance. Thanks to 16 GB of VRAM, it offers excellent 1440p performance and can handle 4K gaming with optimized settings or the help of DLSS, FSR, and frame generation. Great for users targeting 100+ FPS at 1440p or playable 4K in lighter titles.

The RX 6800 includes a substantial 16 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, RX 6800 offers excellent performance per dollar, achieving 82.4% 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.

General Information

GPU NameRX 6800
GPU Code NameNavi 21
Release Price$579
Selected ModelSpeedster SWFT319 AMD Radeon RX 6800 Gaming Graphics Card with 16GB GDDR6, AMD RDNA 2 RX-68XLAQBD9
Current Price Amazon $450
Amazon Price Updated 1 week, 4 days ago
Launch Date5 years, 8 months ago
GPU AvailableTrue

Architecture

ArchitectureRDNA 2.0
FoundryTSMC
Process7
Transistors26800 million
Die Size520 mm²
Bus InterfacePCIe 4.0 x16
TDP250 W

Configuration

Cores3840
CUs (SMs)60
TMUs240
ROPs96
RT Cores60
Tensor CoresNone
L0 Cache32 KB per WGP
L1 Cache128 KB per Array
L2 Cache4 MB
L3 Cache128 MB

Clock Speeds

Base Clock1700 MHz
Boost Clock2105 MHz

Memory Performance

Memory Size - Type16 GB GDDR6
Memory Bus Width256 bit
Memory Clock2000 MHz
Memory Bandwidth512 GB/s

API / Feature Support

DirectX12 Ultimate (12_2)
OpenGL4.6
OpenCL2.1
Vulkan1.4
Shader Model6.8

Theoretical Performance

Pixel Rate202.10 GPixel/s
Texture Rate505.20 GTexel/s
FP1632.33 TFLOPS
FP3216.17 TFLOPS
FP641010.00 GFLOPS

Gaming Performance Chart


RX 6800 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)
RTX 4070
$630 | ↑ 18.9%
51.4%
43.1%
35.8%
67.7%
RX 6800 XT
$600 | 0.0%
49.2%
42.7%
35.6%
70.4%
RTX 5060 Ti 16GB
$565 | ↑ 0.0%
45.2%
38.5%
31.7%
67.5%
RX 7700 XT
$410 | 0.0%
43.9%
38.2%
31.5%
92.2%
RX 6800
$450 | 0.0%
44.0%
37.4%
32.1%
82.4%
RTX 5060 Ti 8GB
$430 | 0.0%
44.6%
36.6%
25.7%
84.2%
RX 9060 XT 16GB
$500 | 0.0%
42.8%
36.0%
29.9%
71.2%
RTX 3070 Ti
$400 | 0.0%
42.5%
35.7%
30.6%
88.4%
RTX 3070
$340 | 0.0%
40.3%
33.8%
28.5%
98.4%

GPU Specification Table

GPU (Desc) Architecture Shader/TMU/ROP/RT Base/Boost Clock Memory Mem Clock/Bandwidth TDP
RTX 4070 AD104 / 5 nm nm / Ada Lovelace 5888 / 184 / 64 / 46 1920 MHz / 2475 MHz 12 GB GDDR6X / 192 bit 1313 MHz / 504 GB/s 200 W
RX 6800 XT Navi 21 / 7 nm / RDNA 2.0 4608 / 288 / 128 / 72 1825 MHz / 2250 MHz 16 GB GDDR6 / 256 bit 2000 MHz / 512 GB/s 300 W
RTX 5060 Ti 16GB GB206 / 5 nm nm / Blackwell 2.0 4608 / 144 / 48 / 36 2407 MHz / 2572 MHz 16 GB GDDR7 / 128 bit 1750 MHz / 448 GB/s 180 W
RX 7700 XT Navi 32 / 5 nm / RDNA 3.0 3456 / 216 / 96 / 54 1435 MHz / 2544 MHz 12 GB GDDR6 / 192 bit 2250 MHz / 432 GB/s 245 W
RX 6800 Navi 21 / 7 nm / RDNA 2.0 3840 / 240 / 96 / 60 1700 MHz / 2105 MHz 16 GB GDDR6 / 256 bit 2000 MHz / 512 GB/s 250 W
RTX 5060 Ti 8GB GB206 / 5 nm nm / Blackwell 2.0 4608 / 144 / 48 / 36 2407 MHz / 2572 MHz 8 GB GDDR7 / 128 bit 1750 MHz / 448 GB/s 180 W
RX 9060 XT 16GB Navi 44 / 4 nm / RDNA 4.0 2048 / 128 / 64 / 32 1700 MHz / 3130 MHz 16 GB GDDR6 / 128 bit 2518 MHz / 322 GB/s 160 W
RTX 3070 Ti GA104 / 8 nm nm / Ampere 6144 / 192 / 96 / 48 1575 MHz / 1770 MHz 8 GB GDDR6X / 256 bit 1188 MHz / 608 GB/s 290 W
RTX 3070 GA104 / 8 nm nm / Ampere 5888 / 184 / 96 / 46 1500 MHz / 1725 MHz 8 GB GDDR6 / 256 bit 1750 MHz / 448 GB/s 220 W

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