AMD Radeon RX 6800S vs NVIDIA A800 PCIe 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2022
Generation
Mobility Radeon
Ampere
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1800 MHz
1065 MHz
Boost Clock
2100 MHz
1410 MHz
Memory Clock
2000 MHz
1593 MHz
Memory
Memory Size
8GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
128bit
5120bit
Bandwidth
256.0GB/s
2039GB/s
Render Config
Compute Units
32
—
Shading Units
2048
6912
TMUs
128
432
ROPs
64
160
RT Cores
32
—
L1 Cache
128 KB per Array
192 KB (per SM)
L2 Cache
2 MB
80 MB
L3 Cache
32 MB
—
SM Count
—
108
Tensor Cores
—
432
Theoretical Performance
Pixel Rate
134.4 GPixel/s
225.6 GPixel/s
Texture Rate
268.8 GTexel/s
609.1 GTexel/s
FP16 (half)
17.20 TFLOPS
77.97 TFLOPS
FP32 (float)
8.602 TFLOPS
19.49 TFLOPS
FP64 (double)
537.6 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
Navi 23
GA100
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
54.2 billion
Die Size
237 mm²
826 mm²
Board Design
TDP
100W
250W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.5
N/A
CUDA
—
8.0
Benchmark
Blender
—
3,719
▲ Specs Compare
Data sourced from official specifications and benchmark tests.