Home GPU Comparison NVIDIA GeForce GTX 580 Rev. 2 vs ATI Radeon HD 4850 X2

NVIDIA GeForce GTX 580 Rev. 2 vs ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 Rev. 2 and 512MB VRAM Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580 Rev. 2 's Advantages
Released 2 years and 7 months late
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (192.4GB/s vs 63.68GB/s)
Lower TDP (244W vs 250W)
ATI Radeon HD 4850 X2 's Advantages
288 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 580 Rev. 2 +58%
1.581 TFLOPS
Radeon HD 4850 X2
1 TFLOPS
VS

Graphics Card

Jun 2011
Release Date
Nov 2008
GeForce 500
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1002 MHz
Memory Clock
995 MHz

Memory

1536MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
192.4GB/s
Bandwidth
63.68GB/s

Render Config

-
Compute Units
10
16
SM Count
-
512
Shading Units
800
64
TMUs
40
48
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

24.70 GPixel/s
Pixel Rate
10.00 GPixel/s
49.41 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
1.581 TFLOPS
FP32 (float)
1000 GFLOPS
197.6 GFLOPS
FP64 (double)
200.0 GFLOPS

Board Design

244W
TDP
250W
550 W
Suggested PSU
600 W
2x DVI 1x mini-HDMI 1.3a
Outputs
4x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GF110
GPU Name
R700
GF110-380-A1
GPU Variant
R700 PRO (215-0669065)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
3 billion
Transistors
0.956 billion
520 mm²
Die Size
256 mm²

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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