Home GPU Comparison AMD Radeon HD 8730M vs NVIDIA GeForce 945A

AMD Radeon HD 8730M vs NVIDIA GeForce 945A

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8730M and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8730M 's Advantages
More VRAM (2GB vs 1024GB)
NVIDIA GeForce 945A 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 70% (1189MHz vs 700MHz)
Larger VRAM bandwidth (40.10GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)
Radeon HD 8730M
0.537 TFLOPS
GeForce 945A +70%
0.913 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Mar 2015
Solar System
Generation
GeForce 900A
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

650 MHz
Base Clock
1006 MHz
700 MHz
Boost Clock
1189 MHz
900 MHz
Memory Clock
1253 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
40.10GB/s

Render Config

6
Compute Units
-
-
-
-
384
Shading Units
384
24
TMUs
24
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

5.600 GPixel/s
Pixel Rate
9.512 GPixel/s
16.80 GTexel/s
Texture Rate
28.54 GTexel/s
-
-
-
537.6 GFLOPS
FP32 (float)
913.2 GFLOPS
33.60 GFLOPS
FP64 (double)
28.54 GFLOPS

Board Design

Unknown
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Mars
GPU Name
GM108
Mars S3 PRO (216-0842027)
GPU Variant
-
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
Unknown
77 mm²
Die Size
Unknown

Graphics Features

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

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