AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon HD 8670 OEM

VS

AMD Radeon RX Vega 64 Limited Edition AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 47% (1546MHz vs 1050MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 73.60GB/s)

3712 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Lower TDP (75W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +1470%

12.66 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon HD 8670 OEM

Graphics Card

Aug 2017

Release Date

Jan 2013

Vega

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1247 MHz

Base Clock

1000 MHz

1546 MHz

Boost Clock

1050 MHz

945 MHz

Memory Clock

1150 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

73.60GB/s

Render Config

-

SM Count

-

64

Compute Units

6

4096

Shading Units

384

256

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

8.400 GPixel/s

395.8 GTexel/s

Texture Rate

25.20 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

806.4 GFLOPS

791.6 GFLOPS

FP64 (double)

50.40 GFLOPS

Graphics Processor

Vega 10

GPU Name

Oland

Vega 10 XT (215-0894200)

GPU Variant

Oland XT (215-0837000)

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

0.95 billion

495 mm²

Die Size

77 mm²

Board Design

295W

TDP

75W

600 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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