Home GPU Comparison AMD Radeon HD 6650A vs AMD Radeon R9 M390X

AMD Radeon HD 6650A vs AMD Radeon R9 M390X

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6650A and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6650A 's Advantages
Lower TDP (45W vs 75W)
AMD Radeon R9 M390X 's Advantages
Released 4 years and 1 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1568 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6650A
0.576 TFLOPS
Radeon R9 M390X +414%
2.961 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
May 2015
All-In-One
Generation
Crystal System
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
160.0GB/s

Render Config

6
Compute Units
32
-
-
-
480
Shading Units
2048
24
TMUs
128
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
23.14 GPixel/s
14.40 GTexel/s
Texture Rate
92.54 GTexel/s
-
FP16 (half)
2.961 TFLOPS
576.0 GFLOPS
FP32 (float)
2.961 TFLOPS
-
FP64 (double)
185.1 GFLOPS

Board Design

45W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Onega
GPU Name
Amethyst
-
GPU Variant
Amethyst XT
TeraScale 2
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
5 billion
118 mm²
Die Size
366 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy