Home GPU Comparison NVIDIA GeForce 945M vs AMD Radeon HD 8870M

NVIDIA GeForce 945M vs AMD Radeon HD 8870M

NVIDIA GeForce 945M
VS
AMD Radeon HD 8870M
NVIDIA GeForce 945M
AMD Radeon HD 8870M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M and 2GB VRAM Radeon HD 8870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945M 's Advantages
Released 3 years late
Boost Clock has increased by 53% (1189MHz vs 775MHz)
AMD Radeon HD 8870M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 16.02GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 945M
0.913 TFLOPS
Radeon HD 8870M +8%
0.992 TFLOPS
GeForce 945M
VS
Radeon HD 8870M

Graphics Card

Apr 2016
Release Date
Apr 2013
GeForce 900M
Generation
Solar System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1006 MHz
Base Clock
725 MHz
1189 MHz
Boost Clock
775 MHz
1001 MHz
Memory Clock
1125 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
16.02GB/s
Bandwidth
72.00GB/s

Render Config

-
Compute Units
10
-
-
-
384
Shading Units
640
24
TMUs
40
8
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

9.512 GPixel/s
Pixel Rate
12.40 GPixel/s
28.54 GTexel/s
Texture Rate
31.00 GTexel/s
-
-
-
913.2 GFLOPS
FP32 (float)
992.0 GFLOPS
28.54 GFLOPS
FP64 (double)
62.00 GFLOPS

Board Design

23W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

GM108
GPU Name
Venus
-
GPU Variant
Venus XT (216-0846000)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
Unknown
Transistors
1.5 billion
Unknown
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.3
Vulkan
1.2.170
5.0
CUDA
-
5.1
Shader Model
6.5 (5.1)

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