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GPU Comparison
AMD Radeon R7 260X vs AMD Radeon HD 6450
AMD Radeon R7 260X vs AMD Radeon HD 6450
VS
AMD Radeon R7 260X
AMD Radeon HD 6450
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260X and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 260X 's Advantages
Released 2 years and 6 months late
Larger VRAM bandwidth (104.0GB/s vs 25.60GB/s)
736 additional rendering cores
AMD Radeon HD 6450 's Advantages
Lower TDP (18W vs 115W)
Score
Benchmark
FP32 (float)
Radeon R7 260X
+885%
1.971 TFLOPS
Radeon HD 6450
0.2 TFLOPS
Radeon R7 260X
VS
Radeon HD 6450
Graphics Card
Oct 2013
Release Date
Apr 2011
Volcanic Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1625 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
104.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
14
Compute Units
2
896
Shading Units
160
56
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
17.60 GPixel/s
Pixel Rate
2.500 GPixel/s
61.60 GTexel/s
Texture Rate
5.000 GTexel/s
-
FP16 (half)
-
1.971 TFLOPS
FP32 (float)
200.0 GFLOPS
123.2 GFLOPS
FP64 (double)
-
Graphics Processor
Bonaire
GPU Name
Caicos
Bonaire XTX (215-0839097)
GPU Variant
Caicos PRO
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.37 billion
160 mm²
Die Size
67 mm²
Board Design
115W
TDP
18W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
5.0
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