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GPU Comparison
NVIDIA GeForce GTX 490 vs ATI Radeon HD 5770 X2
NVIDIA GeForce GTX 490 vs ATI Radeon HD 5770 X2
VS
NVIDIA GeForce GTX 490
ATI Radeon HD 5770 X2
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 1024MB VRAM Radeon HD 5770 X2 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 76.80GB/s)
ATI Radeon HD 5770 X2 's Advantages
320 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
Radeon HD 5770 X2
+16%
1.36 TFLOPS
NVIDIA GeForce GTX 490
VS
ATI Radeon HD 5770 X2
Graphics Card
Unknown
Release Date
Oct 2010
GeForce 400
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
1200 MHz
Memory
1536MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
76.80GB/s
Render Config
-
Compute Units
10
15
SM Count
-
480
Shading Units
800
60
TMUs
40
48
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
13.60 GPixel/s
36.48 GTexel/s
Texture Rate
34.00 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
1360 GFLOPS
145.8 GFLOPS
FP64 (double)
-
Board Design
365W
TDP
Unknown
750 W
Suggested PSU
200 W
3x DVI 1x mini-DisplayPort
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
2x 8-pin
Power Connectors
-
Graphics Processor
GF100
GPU Name
Juniper
GF100-375-A3
GPU Variant
Juniper XT (215-0754013)
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
1.04 billion
529 mm²
Die Size
166 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
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8
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