NVIDIA A800 SXM4 80 GB vs AMD Radeon R9 295X2
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Apr 2014
Generation
Ampere
Volcanic Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1155 MHz
-
Boost Clock
1410 MHz
-
Memory Clock
1593 MHz
1250 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
512bit
Bandwidth
2039GB/s
320.0GB/s
Render Config
SM Count
108
-
Shading Units
6912
2816
TMUs
432
176
ROPs
160
64
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
1024 KB
Compute Units
-
44
Theoretical Performance
Pixel Rate
225.6 GPixel/s
65.15 GPixel/s
Texture Rate
609.1 GTexel/s
179.2 GTexel/s
FP16 (half)
77.97 TFLOPS
-
FP32 (float)
19.49 TFLOPS
5.733 TFLOPS
FP64 (double)
9.746 TFLOPS
716.7 GFLOPS
Graphics Processor
GPU Name
GA100
Vesuvius
Architecture
Ampere
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
6.2 billion
Die Size
826 mm²
438 mm²
GPU Variant
-
Vesuvius XT(215-0852022)
Board Design
TDP
400W
500W
Suggested PSU
800 W
900 W
Outputs
No outputs
1x DVI4x mini-DisplayPort 1.2
Power Connectors
None
2x 8-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