Home GPU Comparison AMD Radeon HD 8870M vs NVIDIA GeForce GTX 970M

AMD Radeon HD 8870M vs NVIDIA GeForce GTX 970M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 3GB VRAM GeForce GTX 970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 970M 's Advantages
Released 1 years and 6 months late
Boost Clock has increased by 34% (1038MHz vs 775MHz)
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (120.3GB/s vs 72.00GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8870M
0.992 TFLOPS
GeForce GTX 970M +167%
2.657 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Oct 2014
Solar System
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

725 MHz
Base Clock
924 MHz
775 MHz
Boost Clock
1038 MHz
1125 MHz
Memory Clock
1253 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
192bit
72.00GB/s
Bandwidth
120.3GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
1280
40
TMUs
80
16
ROPs
48
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

12.40 GPixel/s
Pixel Rate
49.82 GPixel/s
31.00 GTexel/s
Texture Rate
83.04 GTexel/s
-
-
-
992.0 GFLOPS
FP32 (float)
2.657 TFLOPS
62.00 GFLOPS
FP64 (double)
83.04 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Venus
GPU Name
GM204
Venus XT (216-0846000)
GPU Variant
N16E-GT-A2
GCN 1.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
5.2 billion
123 mm²
Die Size
398 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
5.2
6.5 (5.1)
Shader Model
6.7 (6.4)

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