Home GPU Comparison AMD Radeon Pro 580X vs NVIDIA GeForce 945M

AMD Radeon Pro 580X vs NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580X and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580X 's Advantages
Released 2 years and 11 months late
Boost Clock has increased by 1% (1200MHz vs 1189MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (218.9GB/s vs 16.02GB/s)
1920 additional rendering cores
NVIDIA GeForce 945M 's Advantages
Lower TDP (23W vs 185W)

Score

Benchmark

FP32 (float)
Radeon Pro 580X +505%
5.53 TFLOPS
GeForce 945M
0.913 TFLOPS
VS

Graphics Card

Mar 2019
Release Date
Apr 2016
Radeon Pro Mac
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1100 MHz
Base Clock
1006 MHz
1200 MHz
Boost Clock
1189 MHz
1710 MHz
Memory Clock
1001 MHz

Memory

8GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
218.9GB/s
Bandwidth
16.02GB/s

Render Config

36
Compute Units
-
-
-
-
2304
Shading Units
384
144
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
2 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

38.40 GPixel/s
Pixel Rate
9.512 GPixel/s
172.8 GTexel/s
Texture Rate
28.54 GTexel/s
5.530 TFLOPS
FP16 (half)
-
5.530 TFLOPS
FP32 (float)
913.2 GFLOPS
345.6 GFLOPS
FP64 (double)
28.54 GFLOPS

Board Design

185W
TDP
23W
-
-
-
2x HDMI 2.0b
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Ellesmere
GPU Name
GM108
Ellesmere XTA (216-0886220)
GPU Variant
-
GCN 4.0
Architecture
Maxwell
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
Unknown
232 mm²
Die Size
Unknown

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.4
Shader Model
5.1

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