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GPU Comparison
AMD Radeon HD 7470 OEM vs AMD Radeon HD 7950
AMD Radeon HD 7470 OEM vs AMD Radeon HD 7950
VS
AMD Radeon HD 7470 OEM
AMD Radeon HD 7950
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7470 OEM and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7470 OEM 's Advantages
Lower TDP (27W vs 200W)
AMD Radeon HD 7950 's Advantages
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (240.0GB/s vs 28.80GB/s)
1632 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7470 OEM
0.24 TFLOPS
Radeon HD 7950
+1094%
2.867 TFLOPS
Radeon HD 7470 OEM
VS
Radeon HD 7950
Graphics Card
Jan 2012
Release Date
Jan 2012
Southern Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
384bit
28.80GB/s
Bandwidth
240.0GB/s
Render Config
-
SM Count
-
2
Compute Units
28
160
Shading Units
1792
8
TMUs
112
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
768 KB
Theoretical Performance
3.000 GPixel/s
Pixel Rate
25.60 GPixel/s
6.000 GTexel/s
Texture Rate
89.60 GTexel/s
-
FP16 (half)
-
240.0 GFLOPS
FP32 (float)
2.867 TFLOPS
-
FP64 (double)
716.8 GFLOPS
Graphics Processor
Caicos
GPU Name
Tahiti
Khalidster
GPU Variant
Tahiti PRO (215-0821056)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
4.313 billion
67 mm²
Die Size
352 mm²
Board Design
27W
TDP
200W
200 W
Suggested PSU
550 W
1x DVI 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1
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8
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9
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