AMD Radeon HD 8670A vs AMD Radeon Pro 580X

VS

AMD Radeon HD 8670A

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 6 years and 1 months late

Boost Clock1200MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (218.9GB/s vs 16.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

Radeon Pro 580X +1099%

5.53 TFLOPS

Radeon HD 8670A

VS

Radeon Pro 580X

Graphics Card

Feb 2013

Release Date

Mar 2019

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1200 MHz

1000 MHz

Memory Clock

1710 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

218.9GB/s

Render Config

6

Compute Units

36

-

384

Shading Units

2304

24

TMUs

144

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

38.40 GPixel/s

14.40 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

460.8 GFLOPS

FP32 (float)

5.530 TFLOPS

28.80 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

45W

TDP

185W

-

No outputs

Outputs

2x HDMI 2.0b

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

Ellesmere

Mars XT

GPU Variant

Ellesmere XTA (216-0886220)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

5.7 billion

77 mm²

Die Size

232 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon HD 8670A vs NVIDIA Quadro FX Go540

2

AMD Radeon HD 8670A vs NVIDIA GeForce RTX 3080 Mobile

3

AMD Radeon HD 8670A vs Intel Arc A770M

4

AMD Radeon HD 8670A vs AMD Radeon R7 M260X

5

AMD Radeon HD 8670A vs NVIDIA GeForce GTX 850A

6

AMD Radeon HD 8670A vs AMD Radeon HD 8730M

7

AMD Radeon HD 8670A vs AMD Radeon Pro Vega 48

8

AMD Radeon HD 8670A vs AMD Radeon Pro WX 4150 Mobile

9

AMD Radeon HD 8670A vs NVIDIA GeForce RTX 5070 Ti Mobile

10

AMD Radeon HD 8670A vs NVIDIA GeForce 310M

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps