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GPU Comparison
ATI FirePro V7900 SDI vs NVIDIA A40 PCIe
ATI FirePro V7900 SDI vs NVIDIA A40 PCIe
VS
ATI FirePro V7900 SDI
NVIDIA A40 PCIe
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Lower TDP (150W vs 300W)
NVIDIA A40 PCIe 's Advantages
Released 9 years and 5 months late
Boost Clock1740MHz
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (695.8GB/s vs 160.0GB/s)
9472 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
1.856 TFLOPS
A40 PCIe
+1916%
37.42 TFLOPS
FirePro V7900 SDI
VS
A40 PCIe
Graphics Card
May 2011
Release Date
Oct 2020
FirePro
Generation
Tesla
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1305 MHz
-
Boost Clock
1740 MHz
1250 MHz
Memory Clock
1812 MHz
Memory
2GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
695.8GB/s
Render Config
-
SM Count
84
20
Compute Units
-
1280
Shading Units
10752
80
TMUs
336
32
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
8 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
6 MB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
194.9 GPixel/s
58.00 GTexel/s
Texture Rate
584.6 GTexel/s
-
FP16 (half)
37.42 TFLOPS
1.856 TFLOPS
FP32 (float)
37.42 TFLOPS
464.0 GFLOPS
FP64 (double)
584.6 GFLOPS
Graphics Processor
Cayman
GPU Name
GA102
Cayman PRO GL
GPU Variant
-
TeraScale 3
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
2.64 billion
Transistors
28.3 billion
389 mm²
Die Size
628 mm²
Board Design
150W
TDP
300W
450 W
Suggested PSU
700 W
4x SDI
Outputs
3x DisplayPort 1.4a
1x 6-pin
Power Connectors
8-pin EPS
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.6
5.0
Shader Model
6.6
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