AMD Radeon RX 6800 vs NVIDIA RTX A2000
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Aug 2021
Generation
Navi II
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
562 MHz
Boost Clock
2105 MHz
1200 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
16GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
288.0GB/s
Render Config
Compute Units
60
—
Shading Units
3840
3328
TMUs
240
104
ROPs
96
48
RT Cores
60
26
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
3 MB
L3 Cache
128 MB
—
SM Count
—
26
Tensor Cores
—
104
Theoretical Performance
Pixel Rate
202.1 GPixel/s
57.60 GPixel/s
Texture Rate
505.2 GTexel/s
124.8 GTexel/s
FP16 (half)
32.33 TFLOPS
7.987 TFLOPS
FP32 (float)
16.17 TFLOPS
7.987 TFLOPS
FP64 (double)
1010 GFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA106
GPU Variant
Navi 21 XL(215-121000187)
GA106-850-A1
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
12 billion
Die Size
520 mm²
276 mm²
Board Design
TDP
250W
70W
Suggested PSU
600 W
250 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
4x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.7
CUDA
—
8.6
Benchmark
3DMark Time Spy
16,182
—
3DMark Time Spy Extreme
7,771
—
3DMark Speed Way
3,062
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.