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GPU Comparison
AMD Radeon HD 6970 vs NVIDIA GeForce GTS 450
AMD Radeon HD 6970 vs NVIDIA GeForce GTS 450
VS
AMD Radeon HD 6970
NVIDIA GeForce GTS 450
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (176.0GB/s vs 57.73GB/s)
1344 additional rendering cores
NVIDIA GeForce GTS 450 's Advantages
Lower TDP (106W vs 250W)
Score
Benchmark
FP32 (float)
Radeon HD 6970
+349%
2.703 TFLOPS
GeForce GTS 450
0.601 TFLOPS
Radeon HD 6970
VS
GeForce GTS 450
Graphics Card
Dec 2010
Release Date
Sep 2010
Northern Islands
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
902 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
57.73GB/s
Render Config
-
SM Count
4
24
Compute Units
-
1536
Shading Units
192
96
TMUs
32
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
Theoretical Performance
28.16 GPixel/s
Pixel Rate
6.264 GPixel/s
84.48 GTexel/s
Texture Rate
25.06 GTexel/s
-
FP16 (half)
-
2.703 TFLOPS
FP32 (float)
601.3 GFLOPS
675.8 GFLOPS
FP64 (double)
50.11 GFLOPS
Graphics Processor
Cayman
GPU Name
GF106
Cayman XT (215-0807007)
GPU Variant
GF106-250-KA-A1
TeraScale 3
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
1.17 billion
389 mm²
Die Size
238 mm²
Board Design
250W
TDP
106W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1
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