Home GPU Comparison NVIDIA GeForce GTX 260 OEM vs ATI Radeon HD 4580

NVIDIA GeForce GTX 260 OEM vs ATI Radeon HD 4580

We compared two Desktop platform GPUs: 1792MB VRAM GeForce GTX 260 OEM and 512MB VRAM Radeon HD 4580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260 OEM 's Advantages
More VRAM (1792GB vs 512GB)
Larger VRAM bandwidth (112.9GB/s vs 22.18GB/s)
72 additional rendering cores
ATI Radeon HD 4580 's Advantages
Released 1 years and 11 months late
Lower TDP (65W vs 182W)

Score

Benchmark

FP32 (float)
GeForce GTX 260 OEM +117%
0.415 TFLOPS
Radeon HD 4580
0.191 TFLOPS
VS

Graphics Card

Dec 2009
Release Date
Nov 2011
GeForce 200
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1008 MHz
Memory Clock
693 MHz

Memory

1792MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
448bit
Memory Bus
128bit
112.9GB/s
Bandwidth
22.18GB/s

Render Config

-
Compute Units
3
24
SM Count
-
192
Shading Units
120
64
TMUs
8
28
ROPs
4
-
-
-
-
-
-
-
-
-
224 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

14.50 GPixel/s
Pixel Rate
3.184 GPixel/s
33.15 GTexel/s
Texture Rate
6.368 GTexel/s
-
-
-
414.7 GFLOPS
FP32 (float)
191.0 GFLOPS
51.84 GFLOPS
FP64 (double)
-

Board Design

182W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

GT200B
GPU Name
RV635
G200-103-B2
GPU Variant
RV635 PRO (215-0682008)
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
1.4 billion
Transistors
0.378 billion
470 mm²
Die Size
135 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.3
CUDA
-
4.0
Shader Model
4.1

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