AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon R7 340 OEM

VS

AMD Radeon RX Vega 64 Limited Edition

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 2GB VRAM Radeon R7 340 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 2 years and 3 months late

Boost Clock has increased by 98% (1546MHz vs 780MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 64.00GB/s)

3712 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +2013%

12.66 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon R7 340 OEM

Graphics Card

Aug 2017

Release Date

May 2015

Vega

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1247 MHz

Base Clock

730 MHz

1546 MHz

Boost Clock

780 MHz

945 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

64.00GB/s

Render Config

64

Compute Units

6

-

4096

Shading Units

384

256

TMUs

24

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

6.240 GPixel/s

395.8 GTexel/s

Texture Rate

18.72 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

599.0 GFLOPS

791.6 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

295W

TDP

50W

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 Processor

Vega 10

GPU Name

Oland

Vega 10 XT (215-0894200)

GPU Variant

-

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

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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