ATI FirePro V7900 SDI vs NVIDIA RTX A400
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)
512 additional rendering cores
NVIDIA RTX A400 's Advantages
Released 12 years and 11 months late
Boost Clock1762MHz
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 150W)
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
1.856 TFLOPS
RTX A400
+45%
2.706 TFLOPS
Graphics Card
May 2011
Release Date
Apr 2024
FirePro
Generation
Quadro Ampere(Ax000)
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1417 MHz
-
Boost Clock
1762 MHz
1250 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
96.00GB/s
Render Config
20
Compute Units
-
-
SM Count
6
1280
Shading Units
768
80
TMUs
24
32
ROPs
16
-
Tensor Cores
24
-
RT Cores
6
8 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
23.20 GPixel/s
Pixel Rate
28.19 GPixel/s
58.00 GTexel/s
Texture Rate
42.29 GTexel/s
-
FP16 (half)
2.706 TFLOPS
1.856 TFLOPS
FP32 (float)
2.706 TFLOPS
464.0 GFLOPS
FP64 (double)
42.29 GFLOPS
Board Design
150W
TDP
50W
450 W
Suggested PSU
250 W
4x SDI
Outputs
4x mini-DisplayPort 1.4a
1x 6-pin
Power Connectors
None
Graphics Processor
Cayman
GPU Name
GA107
Cayman PRO GL
GPU Variant
-
TeraScale 3
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
2.64 billion
Transistors
8.7 billion
389 mm²
Die Size
200 mm²
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
6.8
