Home GPU Comparison AMD Radeon R9 M485X vs NVIDIA GeForce GT 730A

AMD Radeon R9 M485X vs NVIDIA GeForce GT 730A

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X and 2GB VRAM GeForce GT 730A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M485X 's Advantages
Released 1 years and 10 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 16.02GB/s)
1664 additional rendering cores
NVIDIA GeForce GT 730A 's Advantages
Lower TDP (33W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M485X +436%
2.961 TFLOPS
GeForce GT 730A
0.552 TFLOPS
VS

Graphics Card

May 2016
Release Date
Jul 2014
Crystal System
Generation
GeForce 700A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
1001 MHz

Memory

8GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
16.02GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
384
128
TMUs
32
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

23.14 GPixel/s
Pixel Rate
5.752 GPixel/s
92.54 GTexel/s
Texture Rate
23.01 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
552.2 GFLOPS
185.1 GFLOPS
FP64 (double)
23.01 GFLOPS

Board Design

250W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
GK208
Amethyst XT
GPU Variant
GT 730M
GCN 3.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
1.02 billion
366 mm²
Die Size
87 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.5
6.3
Shader Model
5.1

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