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GPU Comparison
NVIDIA GeForce 940M vs AMD Radeon HD 6870M
NVIDIA GeForce 940M vs AMD Radeon HD 6870M
VS
NVIDIA GeForce 940M
AMD Radeon HD 6870M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 1024MB VRAM Radeon HD 6870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 940M 's Advantages
Released 4 years and 2 months late
Boost Clock1098MHz
More VRAM (2GB vs 1GB)
AMD Radeon HD 6870M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
288 additional rendering cores
Lower TDP (50W vs 75W)
Score
Benchmark
FP32 (float)
GeForce 940M
+4%
1.124 TFLOPS
Radeon HD 6870M
1.08 TFLOPS
GeForce 940M
VS
Radeon HD 6870M
Graphics Card
Mar 2015
Release Date
Jan 2011
GeForce 900M
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
1020 MHz
Base Clock
-
1098 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
-
Compute Units
10
512
Shading Units
800
32
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
256 KB
Theoretical Performance
17.57 GPixel/s
Pixel Rate
10.80 GPixel/s
35.14 GTexel/s
Texture Rate
27.00 GTexel/s
-
FP16 (half)
-
1124 GFLOPS
FP32 (float)
1080 GFLOPS
35.14 GFLOPS
FP64 (double)
-
Graphics Processor
GM107
GPU Name
Granville
N16S-GT1-KB-B
GPU Variant
Granville XT (216-0769024)
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
1.04 billion
148 mm²
Die Size
166 mm²
Board Design
75W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
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
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