Home GPU Comparison NVIDIA GeForce GTX 675MX vs AMD Radeon R9 M275

NVIDIA GeForce GTX 675MX vs AMD Radeon R9 M275

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 2GB VRAM Radeon R9 M275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)
320 additional rendering cores
AMD Radeon R9 M275 's Advantages
Released 1 years and 3 months late
Boost Clock925MHz

Score

Benchmark

FP32 (float)
GeForce GTX 675MX +6%
1.256 TFLOPS
Radeon R9 M275
1.184 TFLOPS
VS

Graphics Card

Oct 2012
Release Date
Jan 2014
GeForce 600M
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
925 MHz
900 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
10
-
-
-
960
Shading Units
640
80
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

13.08 GPixel/s
Pixel Rate
14.80 GPixel/s
52.32 GTexel/s
Texture Rate
37.00 GTexel/s
-
-
-
1256 GFLOPS
FP32 (float)
1184 GFLOPS
52.32 GFLOPS
FP64 (double)
74.00 GFLOPS

Board Design

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

Graphics Processor

GK104
GPU Name
Venus
N13E-GSR-A2
GPU Variant
Venus XTX (216-0846033)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.5 billion
294 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5 (5.1)

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