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GPU Comparison
AMD Radeon HD 7950 vs AMD Radeon HD 7750
AMD Radeon HD 7950 vs AMD Radeon HD 7750
VS
AMD Radeon HD 7950
AMD Radeon HD 7750
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 1024MB VRAM Radeon HD 7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950 's Advantages
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (240.0GB/s vs 72.00GB/s)
1280 additional rendering cores
AMD Radeon HD 7750 's Advantages
Lower TDP (55W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 7950
+250%
2.867 TFLOPS
Radeon HD 7750
0.819 TFLOPS
Radeon HD 7950
VS
Radeon HD 7750
Graphics Card
Jan 2012
Release Date
Feb 2012
Southern Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
1125 MHz
Memory
3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
240.0GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
-
28
Compute Units
8
1792
Shading Units
512
112
TMUs
32
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
256 KB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
12.80 GPixel/s
89.60 GTexel/s
Texture Rate
25.60 GTexel/s
-
FP16 (half)
-
2.867 TFLOPS
FP32 (float)
819.2 GFLOPS
716.8 GFLOPS
FP64 (double)
51.20 GFLOPS
Graphics Processor
Tahiti
GPU Name
Cape Verde
Tahiti PRO (215-0821056)
GPU Variant
Cape Verde PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
1.5 billion
352 mm²
Die Size
123 mm²
Board Design
200W
TDP
55W
550 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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