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GPU Comparison
NVIDIA GeForce GTX 490 vs ATI Radeon HD 4750
NVIDIA GeForce GTX 490 vs ATI Radeon HD 4750
VS
NVIDIA GeForce GTX 490
ATI Radeon HD 4750
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 512MB VRAM Radeon HD 4750 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 512GB)
Larger VRAM bandwidth (164.0GB/s vs 51.20GB/s)
ATI Radeon HD 4750 's Advantages
160 additional rendering cores
Lower TDP (100W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+24%
1.166 TFLOPS
Radeon HD 4750
0.934 TFLOPS
GeForce GTX 490
VS
Radeon HD 4750
Graphics Card
Unknown
Release Date
Sep 2009
GeForce 400
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
854 MHz
Memory Clock
800 MHz
Memory
1536MB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
51.20GB/s
Render Config
15
SM Count
-
-
Compute Units
8
480
Shading Units
640
60
TMUs
32
48
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
128 KB
Theoretical Performance
18.24 GPixel/s
Pixel Rate
11.68 GPixel/s
36.48 GTexel/s
Texture Rate
23.36 GTexel/s
-
FP16 (half)
-
1166 GFLOPS
FP32 (float)
934.4 GFLOPS
145.8 GFLOPS
FP64 (double)
186.9 GFLOPS
Graphics Processor
GF100
GPU Name
RV740
GF100-375-A3
GPU Variant
RV740 PRO
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
0.826 billion
529 mm²
Die Size
137 mm²
Board Design
365W
TDP
100W
750 W
Suggested PSU
300 W
3x DVI 1x mini-DisplayPort
Outputs
2x DVI 1x S-Video
2x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
4.1
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