AMD Radeon HD 8690M vs AMD Radeon HD 8590M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8690M and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8690M 's Advantages

Boost Clock has increased by 18% (975MHz vs 825MHz)

More VRAM (2GB vs 1GB)

AMD Radeon HD 8590M 's Advantages

Larger VRAM bandwidth (36.00GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8690M +18%

0.624 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

Radeon HD 8690M

VS

Radeon HD 8590M

Graphics Card

Mar 2013

Release Date

Mar 2013

Solar System

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

925 MHz

Base Clock

750 MHz

975 MHz

Boost Clock

825 MHz

1000 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

32.00GB/s

Bandwidth

36.00GB/s

Render Config

-

SM Count

-

5

Compute Units

5

320

Shading Units

320

20

TMUs

20

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

7.800 GPixel/s

Pixel Rate

6.600 GPixel/s

19.50 GTexel/s

Texture Rate

16.50 GTexel/s

-

FP16 (half)

-

624.0 GFLOPS

FP32 (float)

528.0 GFLOPS

39.00 GFLOPS

FP64 (double)

33.00 GFLOPS

Graphics Processor

Sun

GPU Name

Sun

Sun S3 XT (216-0841009)

GPU Variant

-

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

0.69 billion

56 mm²

Die Size

56 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

5.1

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