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GPU Comparison
NVIDIA A30 PCIe vs AMD Radeon HD 7950
NVIDIA A30 PCIe vs AMD Radeon HD 7950
VS
NVIDIA A30 PCIe
AMD Radeon HD 7950
We compared two Desktop platform GPUs: 24GB VRAM A30 PCIe and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A30 PCIe 's Advantages
Released 9 years and 3 months late
Boost Clock1440MHz
More VRAM (24GB vs 3GB)
Larger VRAM bandwidth (933.1GB/s vs 240.0GB/s)
1792 additional rendering cores
Lower TDP (165W vs 200W)
Score
Benchmark
FP32 (float)
A30 PCIe
+259%
10.32 TFLOPS
Radeon HD 7950
2.867 TFLOPS
A30 PCIe
VS
Radeon HD 7950
Graphics Card
Apr 2021
Release Date
Jan 2012
Tesla Ampere
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
930 MHz
Base Clock
-
1440 MHz
Boost Clock
-
1215 MHz
Memory Clock
1250 MHz
Memory
24GB
Memory Size
3GB
HBM2e
Memory Type
GDDR5
3072bit
Memory Bus
384bit
933.1GB/s
Bandwidth
240.0GB/s
Render Config
56
SM Count
-
-
Compute Units
28
3584
Shading Units
1792
224
TMUs
112
96
ROPs
32
224
Tensor Cores
-
-
RT Cores
-
192 KB (per SM)
L1 Cache
16 KB (per CU)
24 MB
L2 Cache
768 KB
Theoretical Performance
138.2 GPixel/s
Pixel Rate
25.60 GPixel/s
322.6 GTexel/s
Texture Rate
89.60 GTexel/s
10.32 TFLOPS
FP16 (half)
-
10.32 TFLOPS
FP32 (float)
2.867 TFLOPS
5.161 TFLOPS
FP64 (double)
716.8 GFLOPS
Graphics Processor
GA100
GPU Name
Tahiti
-
GPU Variant
Tahiti PRO (215-0821056)
Ampere
Architecture
GCN 1.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
54.2 billion
Transistors
4.313 billion
826 mm²
Die Size
352 mm²
Board Design
165W
TDP
200W
450 W
Suggested PSU
550 W
No outputs
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
8-pin EPS
Power Connectors
2x 6-pin
Graphics Features
N/A
DirectX
12 (11_1)
N/A
OpenGL
4.6
3.0
OpenCL
1.2
N/A
Vulkan
1.2
8.0
CUDA
-
N/A
Shader Model
5.1
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9
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