NVIDIA A800 PCIe 80 GB vs AMD Radeon RX 7700
GPU · Specs Compare
Graphics Card
Release Date
Nov 2022
Sep 2025
Generation
Ampere
Navi III
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1065 MHz
1900 MHz
Boost Clock
1410 MHz
2600 MHz
Memory Clock
1593 MHz
2430 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
622.1GB/s
Render Config
SM Count
108
—
Shading Units
6912
2560
TMUs
432
160
ROPs
160
96
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
80 MB
2 MB
Compute Units
—
40
RT Cores
—
40
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
249.6 GPixel/s
Texture Rate
609.1 GTexel/s
416.0 GTexel/s
FP16 (half)
77.97 TFLOPS
53.25 TFLOPS
FP32 (float)
19.49 TFLOPS
26.62 TFLOPS
FP64 (double)
9.746 TFLOPS
832.0 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 32
Architecture
Ampere
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
28.1 billion
Die Size
826 mm²
346 mm²
GPU Variant
—
Navi 32
Board Design
TDP
250W
200W
Suggested PSU
600 W
550 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
8-pin EPS
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
8.0
—
Shader Model
N/A
6.8
Benchmark
Blender
3,719
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.