NVIDIA GeForce 940M vs AMD Radeon R5 A220
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 1024MB VRAM Radeon R5 A220 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 Clock1098MHz
More VRAM (2GB vs 1024GB)
352 additional rendering cores
AMD Radeon R5 A220 's Advantages
Lower TDP (35W vs 75W)
Score
Benchmark
FP32 (float)
GeForce 940M
+353%
1.124 TFLOPS
Radeon R5 A220
0.248 TFLOPS
Graphics Card
Mar 2015
Release Date
Jan 2014
GeForce 900M
Generation
All-In-One
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
900 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s
Render Config
-
Compute Units
2
-
-
-
512
Shading Units
160
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
17.57 GPixel/s
Pixel Rate
3.100 GPixel/s
35.14 GTexel/s
Texture Rate
6.200 GTexel/s
-
-
-
1124 GFLOPS
FP32 (float)
248.0 GFLOPS
35.14 GFLOPS
FP64 (double)
-
Board Design
75W
TDP
35W
-
-
-
No outputs
Outputs
1x DVI
1x HDMI 1.3a
-
Power Connectors
None
Graphics Processor
GM107
GPU Name
Caicos
N16S-GT1-KB-B
GPU Variant
Caicos XT
(215-0804070)
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
0.37 billion
148 mm²
Die Size
67 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
5.0
