GeForce 940M vs Radeon E4690 PCIe
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 940M Advantages
Released 5 years and 9 months late
Boost Clock1098MHz
More VRAM (2GB vs 512GB)
192 additional rendering cores
Radeon E4690 PCIe Advantages
Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)
Lower TDP (30W vs 75W)
Score
Benchmark
FP32 (float)
GeForce 940M
+192%
1124
Radeon E4690 PCIe
384
Graphics Card
Mar 2015
Release Date
Jun 2009
GeForce 900M
Generation
Embedded
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1098 MHz
Boost Clock
-
900 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
22.40GB/s
Render Config
-
Compute Units
4
512
Shading Units
320
32
TMUs
32
16
ROPs
8
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
17.57 GPixel/s
Pixel Rate
4.800 GPixel/s
35.14 GTexel/s
Texture Rate
19.20 GTexel/s
1124 GFLOPS
FP32 (float)
384.0 GFLOPS
35.14 GFLOPS
FP64 (double)
-
Board Design
75W
TDP
30W
No outputs
Outputs
2x DVI
Graphics Processor
GM107
GPU Name
RV730
N16S-GT1-KB-B
GPU Variant
RV730 XT E4690
(215-0729055)
(215-0729055)
Maxwell
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.87 billion
Transistors
0.514 billion
148 mm²
Die Size
146 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
4.1