NVIDIA A800 SXM4 80 GB vs AMD ROG Ally Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Aug 2022
Jun 2023
Generation
Ampere
Console GPU
Type
AI GPU
Game console
Bus Interface
PCIe 4.0 x16
—
Clock Speeds
Base Clock
1155 MHz
1500 MHz
Boost Clock
1410 MHz
2700 MHz
Memory Clock
1593 MHz
1600 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM2e
LPDDR5
Memory Bus
5120bit
64bit
Bandwidth
2039GB/s
51.20GB/s
Render Config
SM Count
108
—
Shading Units
6912
768
TMUs
432
48
ROPs
160
32
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
40 MB
8 MB
Compute Units
—
12
RT Cores
—
12
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
86.40 GPixel/s
Texture Rate
609.1 GTexel/s
129.6 GTexel/s
FP16 (half)
77.97 TFLOPS
16.59 TFLOPS
FP32 (float)
19.49 TFLOPS
8.294 TFLOPS
FP64 (double)
9.746 TFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
GA100
Phoenix
Architecture
Ampere
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
54.2 billion
25.39 billion
Die Size
826 mm²
178 mm²
Board Design
TDP
400W
30W
Suggested PSU
800 W
—
Outputs
No outputs
1x USB Type-C
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
—
Shader Model
N/A
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.