Home GPU Comparison AMD Radeon HD 8690M vs AMD Radeon 550X Mobile

AMD Radeon HD 8690M vs AMD Radeon 550X Mobile

AMD Radeon HD 8690M
VS
AMD Radeon 550X Mobile
AMD Radeon HD 8690M
AMD Radeon 550X Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8690M and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages
Released 5 years and 1 months late
Boost Clock has increased by 32% (1287MHz vs 975MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (48.00GB/s vs 32.00GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8690M
0.624 TFLOPS
Radeon 550X Mobile +163%
1.647 TFLOPS
Radeon HD 8690M
VS
Radeon 550X Mobile

Graphics Card

Mar 2013
Release Date
Apr 2018
Solar System
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

925 MHz
Base Clock
1100 MHz
975 MHz
Boost Clock
1287 MHz
1000 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
64bit
32.00GB/s
Bandwidth
48.00GB/s

Render Config

5
Compute Units
10
-
-
-
320
Shading Units
640
20
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.800 GPixel/s
Pixel Rate
20.59 GPixel/s
19.50 GTexel/s
Texture Rate
51.48 GTexel/s
-
FP16 (half)
1.647 TFLOPS
624.0 GFLOPS
FP32 (float)
1.647 TFLOPS
39.00 GFLOPS
FP64 (double)
103.0 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Sun
GPU Name
Polaris 23
Sun S3 XT (216-0841009)
GPU Variant
Polaris 23 MXT
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
0.69 billion
Transistors
2.2 billion
56 mm²
Die Size
103 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.1
1.2.170
Vulkan
1.2
-
-
-
6.5 (5.1)
Shader Model
6.4

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