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GPU Comparison
ATI Radeon HD 2400 vs AMD Radeon HD 6490
ATI Radeon HD 2400 vs AMD Radeon HD 6490
VS
ATI Radeon HD 2400
AMD Radeon HD 6490
We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2400 's Advantages
Lower TDP (20W vs 39W)
AMD Radeon HD 6490 's Advantages
Released 3 years and 5 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (16.00GB/s vs 7.920GB/s)
280 additional rendering cores
Score
Benchmark
FP32 (float)
ATI Radeon HD 2400
0.032 TFLOPS
Radeon HD 6490
+1000%
0.352 TFLOPS
ATI Radeon HD 2400
VS
Radeon HD 6490
Graphics Card
Feb 2008
Release Date
Jul 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
500 MHz
Memory
256MB
Memory Size
1024MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
128bit
7.920GB/s
Bandwidth
16.00GB/s
Render Config
-
SM Count
-
2
Compute Units
4
40
Shading Units
320
4
TMUs
16
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
256 KB
Theoretical Performance
1.592 GPixel/s
Pixel Rate
4.400 GPixel/s
1.592 GTexel/s
Texture Rate
8.800 GTexel/s
-
FP16 (half)
-
31.84 GFLOPS
FP32 (float)
352.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
RV610
GPU Name
Redwood
-
GPU Variant
Redwood LE
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.18 billion
Transistors
0.627 billion
85 mm²
Die Size
104 mm²
Board Design
20W
TDP
39W
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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