Home GPU Comparison NVIDIA GeForce GTX 580M vs AMD Radeon R7 M260

NVIDIA GeForce GTX 580M vs AMD Radeon R7 M260

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)
AMD Radeon R7 M260 's Advantages
Released 3 years late
Boost Clock980MHz

Score

Benchmark

FP32 (float)
GeForce GTX 580M +26%
0.952 TFLOPS
Radeon R7 M260
0.752 TFLOPS
VS

Graphics Card

Jun 2011
Release Date
Jun 2014
GeForce 500M
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
940 MHz
-
Boost Clock
980 MHz
750 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
96.00GB/s
Bandwidth
14.40GB/s

Render Config

-
Compute Units
6
8
SM Count
-
384
Shading Units
384
64
TMUs
24
32
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

9.920 GPixel/s
Pixel Rate
7.840 GPixel/s
39.68 GTexel/s
Texture Rate
23.52 GTexel/s
-
FP16 (half)
752.6 GFLOPS
952.3 GFLOPS
FP32 (float)
752.6 GFLOPS
79.36 GFLOPS
FP64 (double)
47.04 GFLOPS

Board Design

100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

GF114
GPU Name
Topaz
N12E-GTX2-A1
GPU Variant
Topaz XT (216-0858020)
Fermi 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
1.55 billion
332 mm²
Die Size
125 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2.170
2.1
CUDA
-
5.1
Shader Model
6.5

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