Home GPU Comparison NVIDIA GeForce GTX 850M vs NVIDIA GeForce GTX 880M

NVIDIA GeForce GTX 850M vs NVIDIA GeForce GTX 880M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 8GB VRAM GeForce GTX 880M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages
Lower TDP (45W vs 122W)
NVIDIA GeForce GTX 880M 's Advantages
Boost Clock993MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 32.03GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 850M
1.155 TFLOPS
GeForce GTX 880M +164%
3.05 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Mar 2014
GeForce 800M
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
954 MHz
-
Boost Clock
993 MHz
1001 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
32.03GB/s
Bandwidth
160.0GB/s

Render Config

-
SM Count
-
-
Compute Units
-
640
Shading Units
1536
40
TMUs
128
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB

Theoretical Performance

14.43 GPixel/s
Pixel Rate
31.78 GPixel/s
36.08 GTexel/s
Texture Rate
127.1 GTexel/s
-
FP16 (half)
-
1155 GFLOPS
FP32 (float)
3.050 TFLOPS
36.08 GFLOPS
FP64 (double)
127.1 GFLOPS

Graphics Processor

GM107
GPU Name
GK104
N15P-GT-A1
GPU Variant
N15E-GX-A2
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
3.54 billion
148 mm²
Die Size
294 mm²

Board Design

45W
TDP
122W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.0
5.1
Shader Model
5.1

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