NVIDIA A800 PCIe 40 GB vs AMD Radeon HD 7790
GPU · Specs Compare
Graphics Card
Release Date
Nov 2022
Mar 2013
Generation
Ampere
Southern Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
765 MHz
—
Boost Clock
1410 MHz
—
Memory Clock
1215 MHz
1500 MHz
Memory
Memory Size
40GB
1024MB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
1555GB/s
96.00GB/s
Render Config
SM Count
108
—
Shading Units
6912
896
TMUs
432
56
ROPs
160
16
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
225.6 GPixel/s
16.00 GPixel/s
Texture Rate
609.1 GTexel/s
56.00 GTexel/s
FP16 (half)
77.97 TFLOPS
—
FP32 (float)
19.49 TFLOPS
1.792 TFLOPS
FP64 (double)
9.746 TFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GA100
Bonaire
Architecture
Ampere
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
2.08 billion
Die Size
826 mm²
160 mm²
GPU Variant
—
Bonaire XT(215-0839039)
Board Design
TDP
250W
85W
Suggested PSU
600 W
250 W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
8-pin EPS
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
8.0
—
Shader Model
N/A
6.3
Benchmark
3DMark Time Spy
—
1,307
3DMark Time Spy Extreme
—
409
▲ Specs Compare
Data sourced from official specifications and benchmark tests.