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GPU Comparison
AMD Radeon HD 7950 vs NVIDIA GeForce GTS 450 OEM
AMD Radeon HD 7950 vs NVIDIA GeForce GTS 450 OEM
VS
AMD Radeon HD 7950
NVIDIA GeForce GTS 450 OEM
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950 's Advantages
Released 1 years and 4 months late
Larger VRAM bandwidth (240.0GB/s vs 57.73GB/s)
1648 additional rendering cores
NVIDIA GeForce GTS 450 OEM 's Advantages
Lower TDP (106W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 7950
+535%
2.867 TFLOPS
GeForce GTS 450 OEM
0.451 TFLOPS
Radeon HD 7950
VS
GeForce GTS 450 OEM
Graphics Card
Jan 2012
Release Date
Sep 2010
Southern Islands
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
902 MHz
Memory
3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
240.0GB/s
Bandwidth
57.73GB/s
Render Config
-
SM Count
3
28
Compute Units
-
1792
Shading Units
144
112
TMUs
24
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
256 KB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
4.698 GPixel/s
89.60 GTexel/s
Texture Rate
18.79 GTexel/s
-
FP16 (half)
-
2.867 TFLOPS
FP32 (float)
451.0 GFLOPS
716.8 GFLOPS
FP64 (double)
37.58 GFLOPS
Graphics Processor
Tahiti
GPU Name
GF106
Tahiti PRO (215-0821056)
GPU Variant
-
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
1.17 billion
352 mm²
Die Size
238 mm²
Board Design
200W
TDP
106W
550 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x DisplayPort 1x VGA
2x 6-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1
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