NVIDIA GeForce GTX 490 vs ATI Radeon HD 2400 PRO
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 256MB VRAM ATI Radeon HD 2400 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 490 's Advantages
More VRAM (1536GB vs 256GB)
Larger VRAM bandwidth (164.0GB/s vs 6.400GB/s)
440 additional rendering cores
ATI Radeon HD 2400 PRO 's Advantages
Lower TDP (20W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+2676%
1.166 TFLOPS
ATI Radeon HD 2400 PRO
0.042 TFLOPS
Graphics Card
Unknown
Release Date
Jun 2007
GeForce 400
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
400 MHz
Memory
1536MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
164.0GB/s
Bandwidth
6.400GB/s
Render Config
-
Compute Units
2
15
SM Count
-
480
Shading Units
40
60
TMUs
4
48
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
2.100 GPixel/s
36.48 GTexel/s
Texture Rate
2.100 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
42.00 GFLOPS
145.8 GFLOPS
FP64 (double)
-
Board Design
365W
TDP
20W
750 W
Suggested PSU
200 W
3x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x VGA
1x S-Video
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
RV610
GF100-375-A3
GPU Variant
RV610 LE
(215LKCAKA14FG)
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
3.1 billion
Transistors
0.18 billion
529 mm²
Die Size
85 mm²
Graphics Features
12 (11_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
4.0
