Home GPU Comparison NVIDIA GeForce GTX 870M vs AMD Radeon Pro 580

NVIDIA GeForce GTX 870M vs AMD Radeon Pro 580

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 8GB VRAM Radeon Pro 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages
Lower TDP (100W vs 185W)
AMD Radeon Pro 580 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 24% (1200MHz vs 967MHz)
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (217.0GB/s vs 120.0GB/s)
960 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 870M
2.599 TFLOPS
Radeon Pro 580 +112%
5.53 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Jun 2017
GeForce 800M
Generation
Radeon Pro Mac
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

941 MHz
Base Clock
1100 MHz
967 MHz
Boost Clock
1200 MHz
1250 MHz
Memory Clock
1695 MHz

Memory

3GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
120.0GB/s
Bandwidth
217.0GB/s

Render Config

-
SM Count
-
-
Compute Units
36
1344
Shading Units
2304
112
TMUs
144
24
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
2 MB

Theoretical Performance

27.08 GPixel/s
Pixel Rate
38.40 GPixel/s
108.3 GTexel/s
Texture Rate
172.8 GTexel/s
-
FP16 (half)
5.530 TFLOPS
2.599 TFLOPS
FP32 (float)
5.530 TFLOPS
108.3 GFLOPS
FP64 (double)
345.6 GFLOPS

Graphics Processor

GK104
GPU Name
Ellesmere
N15E-GT-A2
GPU Variant
Ellesmere XTA (216-0886220)
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
3.54 billion
Transistors
5.7 billion
294 mm²
Die Size
232 mm²

Board Design

100W
TDP
185W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.4

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