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GPU Comparison
AMD Radeon HD 6450 OEM vs AMD Radeon HD 6970 X2
AMD Radeon HD 6450 OEM vs AMD Radeon HD 6970 X2
VS
AMD Radeon HD 6450 OEM
AMD Radeon HD 6970 X2
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6450 OEM 's Advantages
Lower TDP (18W vs 375W)
AMD Radeon HD 6970 X2 's Advantages
Larger VRAM bandwidth (176.0GB/s vs 8.528GB/s)
1376 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6450 OEM
0.2 TFLOPS
Radeon HD 6970 X2
+1251%
2.703 TFLOPS
Radeon HD 6450 OEM
VS
Radeon HD 6970 X2
Graphics Card
Feb 2011
Release Date
Unknown
Northern Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
533 MHz
Memory Clock
1375 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
8.528GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
2
Compute Units
24
160
Shading Units
1536
8
TMUs
96
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
2.500 GPixel/s
Pixel Rate
28.16 GPixel/s
5.000 GTexel/s
Texture Rate
84.48 GTexel/s
-
FP16 (half)
-
200.0 GFLOPS
FP32 (float)
2.703 TFLOPS
-
FP64 (double)
-
Graphics Processor
Caicos
GPU Name
Antilles
Junbonator
GPU Variant
Antilles XT (215-0807027)
TeraScale 2
Architecture
TeraScale 3
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
2.64 billion
67 mm²
Die Size
389 mm²
Board Design
18W
TDP
375W
200 W
Suggested PSU
750 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
3x 8-pin
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0
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