NVIDIA GeForce GTX 490 vs ATI Radeon HD 5670
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 1024MB VRAM Radeon HD 5670 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 1024GB)
Larger VRAM bandwidth (164.0GB/s vs 64.00GB/s)
80 additional rendering cores
ATI Radeon HD 5670 's Advantages
Lower TDP (64W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+88%
1.166 TFLOPS
Radeon HD 5670
0.62 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2010
GeForce 400
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
1000 MHz
Memory
1536MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
64.00GB/s
Render Config
-
Compute Units
5
15
SM Count
-
480
Shading Units
400
60
TMUs
20
48
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
6.200 GPixel/s
36.48 GTexel/s
Texture Rate
15.50 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
620.0 GFLOPS
145.8 GFLOPS
FP64 (double)
-
Board Design
365W
TDP
64W
750 W
Suggested PSU
250 W
3x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
Redwood
GF100-375-A3
GPU Variant
Redwood XT
(215-0757002)
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
0.627 billion
529 mm²
Die Size
104 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
5.0
