GeForce GTX 460 vs Radeon X1550 PCI
We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 460 's Advantages
Released 3 years and 6 months late
More VRAM (768GB vs 256GB)
Larger VRAM bandwidth (86.40GB/s vs 4.256GB/s)
336 additional rendering cores
Radeon X1550 PCI 's Advantages
Lower TDP (27W vs 160W)
Score
Graphics Card
Jul 2010
Release Date
Jan 2007
GeForce 400
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
900 MHz
Memory Clock
266 MHz
Memory
768MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
86.40GB/s
Bandwidth
4.256GB/s
Render Config
7
SM Count
-
336
Shading Units
-
56
TMUs
4
24
ROPs
4
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
-
Theoretical Performance
9.450 GPixel/s
Pixel Rate
1.808 GPixel/s
37.80 GTexel/s
Texture Rate
1.808 GTexel/s
907.2 GFLOPS
FP32 (float)
-
75.60 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
27W
450 W
Suggested PSU
200 W
2x DVI
1x mini-HDMI 1.3a
Outputs
1x DVI
1x VGA
1x S-Video
-
Power Connectors
None
Graphics Processor
GF104
GPU Name
RV516
GF104-300-KB-A1
GPU Variant
-
Fermi
Architecture
R500
TSMC
Foundry
UMC
40 nm
Process Size
80 nm
1.95 billion
Transistors
0.107 billion
332 mm²
Die Size
100 mm²
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
3.0