NVIDIA A40 PCIe vs ATI FirePro V7800
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Apr 2010
Generation
Tesla
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1305 MHz
-
Boost Clock
1740 MHz
-
Memory Clock
1812 MHz
1000 MHz
Memory
Memory Size
48GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
695.8GB/s
128.0GB/s
Render Config
SM Count
84
-
Shading Units
10752
1440
TMUs
336
72
ROPs
112
32
Tensor Cores
336
-
RT Cores
84
-
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
6 MB
512 KB
Compute Units
-
18
Theoretical Performance
Pixel Rate
194.9 GPixel/s
22.40 GPixel/s
Texture Rate
584.6 GTexel/s
50.40 GTexel/s
FP16 (half)
37.42 TFLOPS
-
FP32 (float)
37.42 TFLOPS
2.016 TFLOPS
FP64 (double)
584.6 GFLOPS
403.2 GFLOPS
Graphics Processor
GPU Name
GA102
Cypress
Architecture
Ampere
TeraScale 2
Foundry
Samsung
TSMC
Process Size
8 nm
40 nm
Transistors
28.3 billion
2.154 billion
Die Size
628 mm²
334 mm²
GPU Variant
-
Cypress PRO GL
Board Design
TDP
300W
150W
Suggested PSU
700 W
450 W
Outputs
3x DisplayPort 1.4a
1x DVI2x DisplayPort 1.1
Power Connectors
8-pin EPS
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
8.6
-
Shader Model
6.6
5.0