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GPU Comparison
NVIDIA GeForce GTX 870M vs NVIDIA GeForce 920M
NVIDIA GeForce GTX 870M vs NVIDIA GeForce 920M
VS
NVIDIA GeForce GTX 870M
NVIDIA GeForce 920M
We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 2GB VRAM GeForce 920M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 870M 's Advantages
Boost Clock967MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (120.0GB/s vs 14.40GB/s)
960 additional rendering cores
NVIDIA GeForce 920M 's Advantages
Released 1 years late
Lower TDP (33W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 870M
+254%
2.599 TFLOPS
GeForce 920M
0.733 TFLOPS
GeForce GTX 870M
VS
GeForce 920M
Graphics Card
Mar 2014
Release Date
Mar 2015
GeForce 800M
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
941 MHz
Base Clock
-
967 MHz
Boost Clock
-
1250 MHz
Memory Clock
900 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
120.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
384
112
TMUs
32
24
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
384 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
27.08 GPixel/s
Pixel Rate
7.632 GPixel/s
108.3 GTexel/s
Texture Rate
30.53 GTexel/s
-
-
-
2.599 TFLOPS
FP32 (float)
732.7 GFLOPS
108.3 GFLOPS
FP64 (double)
30.53 GFLOPS
Board Design
100W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GK104
GPU Name
GK208B
N15E-GT-A2
GPU Variant
N16V-GM
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.02 billion
294 mm²
Die Size
87 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.5
5.1
Shader Model
5.1
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