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GPU Comparison
NVIDIA GeForce GTX 770M vs NVIDIA GeForce GTX 850M
NVIDIA GeForce GTX 770M vs NVIDIA GeForce GTX 850M
VS
NVIDIA GeForce GTX 770M
NVIDIA GeForce GTX 850M
We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 770M 's Advantages
Boost Clock797MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 32.03GB/s)
320 additional rendering cores
NVIDIA GeForce GTX 850M 's Advantages
Released 10 months late
Lower TDP (45W vs 75W)
Score
Benchmark
FP32 (float)
GeForce GTX 770M
+32%
1.53 TFLOPS
GeForce GTX 850M
1.155 TFLOPS
GeForce GTX 770M
VS
GeForce GTX 850M
Graphics Card
May 2013
Release Date
Mar 2014
GeForce 700M
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
706 MHz
Base Clock
-
797 MHz
Boost Clock
-
1002 MHz
Memory Clock
1001 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
128bit
96.19GB/s
Bandwidth
32.03GB/s
Render Config
-
SM Count
-
-
Compute Units
-
960
Shading Units
640
80
TMUs
40
24
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
384 KB
L2 Cache
2 MB
Theoretical Performance
15.94 GPixel/s
Pixel Rate
14.43 GPixel/s
63.76 GTexel/s
Texture Rate
36.08 GTexel/s
-
FP16 (half)
-
1.530 TFLOPS
FP32 (float)
1155 GFLOPS
63.76 GFLOPS
FP64 (double)
36.08 GFLOPS
Graphics Processor
GK106
GPU Name
GM107
N14E-GS-A1
GPU Variant
N15P-GT-A1
Kepler
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
1.87 billion
221 mm²
Die Size
148 mm²
Board Design
75W
TDP
45W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
5.0
5.1
Shader Model
5.1
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