Home GPU Comparison AMD Radeon R9 M275X vs NVIDIA GeForce GTX 580M

AMD Radeon R9 M275X vs NVIDIA GeForce GTX 580M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 2GB VRAM GeForce GTX 580M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275X 's Advantages
Released 2 years and 7 months late
Boost Clock925MHz
256 additional rendering cores
NVIDIA GeForce GTX 580M 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)
Radeon R9 M275X +24%
1.184 TFLOPS
GeForce GTX 580M
0.952 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jun 2011
Gem System
Generation
GeForce 500M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1125 MHz
Memory Clock
750 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
96.00GB/s

Render Config

10
Compute Units
-
-
SM Count
8
640
Shading Units
384
40
TMUs
64
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

14.80 GPixel/s
Pixel Rate
9.920 GPixel/s
37.00 GTexel/s
Texture Rate
39.68 GTexel/s
-
-
-
1184 GFLOPS
FP32 (float)
952.3 GFLOPS
74.00 GFLOPS
FP64 (double)
79.36 GFLOPS

Board Design

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

Graphics Processor

Venus
GPU Name
GF114
Venus XTX (216-0846033)
GPU Variant
N12E-GTX2-A1
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
1.95 billion
123 mm²
Die Size
332 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5 (5.1)
Shader Model
5.1

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