Home GPU Comparison AMD Radeon HD 6550M vs AMD Radeon E9390 PCIe

AMD Radeon HD 6550M vs AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages
Lower TDP (26W vs 75W)
AMD Radeon E9390 PCIe 's Advantages
Released 8 years and 11 months late
Boost Clock1089MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1392 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6550M
0.48 TFLOPS
Radeon E9390 PCIe +713%
3.903 TFLOPS
VS

Graphics Card

Nov 2010
Release Date
Oct 2019
Vancouver
Generation
Embedded
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
713 MHz
-
Boost Clock
1089 MHz
900 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
160.0GB/s

Render Config

5
Compute Units
28
-
-
-
400
Shading Units
1792
20
TMUs
112
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
34.85 GPixel/s
12.00 GTexel/s
Texture Rate
122.0 GTexel/s
-
FP16 (half)
3.903 TFLOPS
480.0 GFLOPS
FP32 (float)
3.903 TFLOPS
-
FP64 (double)
243.9 GFLOPS

Board Design

26W
TDP
75W
-
-
-
No outputs
Outputs
4x DisplayPort 1.4a
-
Power Connectors
None

Graphics Processor

Lexington
GPU Name
Ellesmere
-
-
-
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
2.154 billion
Transistors
5.7 billion
334 mm²
Die Size
232 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.4

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