NVIDIA GeForce GTX 490 vs AMD Radeon HD 7750
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 1024MB VRAM Radeon HD 7750 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 72.00GB/s)
AMD Radeon HD 7750 's Advantages
32 additional rendering cores
Lower TDP (55W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+42%
1.166 TFLOPS
Radeon HD 7750
0.819 TFLOPS
Graphics Card
Unknown
Release Date
Feb 2012
GeForce 400
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
1125 MHz
Memory
1536MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
8
15
SM Count
-
480
Shading Units
512
60
TMUs
32
48
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
12.80 GPixel/s
36.48 GTexel/s
Texture Rate
25.60 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
819.2 GFLOPS
145.8 GFLOPS
FP64 (double)
51.20 GFLOPS
Board Design
365W
TDP
55W
750 W
Suggested PSU
250 W
3x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
Cape Verde
GF100-375-A3
GPU Variant
Cape Verde PRO
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
1.5 billion
529 mm²
Die Size
123 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.0
CUDA
-
5.1
Shader Model
5.1
