NVIDIA GeForce 940M vs AMD Radeon R9 M275X
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 2GB VRAM Radeon R9 M275X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 940M 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 19% (1098MHz vs 925MHz)
AMD Radeon R9 M275X 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 940M
1.124 TFLOPS
Radeon R9 M275X
+5%
1.184 TFLOPS
Graphics Card
Mar 2015
Release Date
Jan 2014
GeForce 900M
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
1020 MHz
Base Clock
900 MHz
1098 MHz
Boost Clock
925 MHz
900 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
10
-
-
-
512
Shading Units
640
32
TMUs
40
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
17.57 GPixel/s
Pixel Rate
14.80 GPixel/s
35.14 GTexel/s
Texture Rate
37.00 GTexel/s
-
-
-
1124 GFLOPS
FP32 (float)
1184 GFLOPS
35.14 GFLOPS
FP64 (double)
74.00 GFLOPS
Board Design
75W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
GM107
GPU Name
Venus
N16S-GT1-KB-B
GPU Variant
Venus XTX
(216-0846033)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.5 billion
148 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)
1.3
Vulkan
1.2.170
5.0
CUDA
-
5.1
Shader Model
6.5 (5.1)
