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GPU Comparison
ATI Radeon HD 2400 vs AMD Radeon HD 6450
ATI Radeon HD 2400 vs AMD Radeon HD 6450
VS
ATI Radeon HD 2400
AMD Radeon HD 6450
We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 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 HD 6450 's Advantages
Released 3 years and 2 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 7.920GB/s)
120 additional rendering cores
Lower TDP (18W vs 20W)
Score
Benchmark
FP32 (float)
ATI Radeon HD 2400
0.032 TFLOPS
Radeon HD 6450
+525%
0.2 TFLOPS
ATI Radeon HD 2400
VS
Radeon HD 6450
Graphics Card
Feb 2008
Release Date
Apr 2011
Radeon R600
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
495 MHz
Memory Clock
800 MHz
Memory
256MB
Memory Size
512MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
64bit
7.920GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
2
Compute Units
2
40
Shading Units
160
4
TMUs
8
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
128 KB
Theoretical Performance
1.592 GPixel/s
Pixel Rate
2.500 GPixel/s
1.592 GTexel/s
Texture Rate
5.000 GTexel/s
-
FP16 (half)
-
31.84 GFLOPS
FP32 (float)
200.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
RV610
GPU Name
Caicos
-
GPU Variant
Caicos PRO
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.18 billion
Transistors
0.37 billion
85 mm²
Die Size
67 mm²
Board Design
20W
TDP
18W
200 W
Suggested PSU
200 W
1x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None
Graphics Features
10.0 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
4.0
Shader Model
5.0
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