AMD Radeon R5 340 OEM vs AMD Radeon RX Vega 64

VS

AMD Radeon R5 340 OEM

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Lower TDP (65W vs 295W)

AMD Radeon RX Vega 64 's Advantages

Released 2 years and 3 months late

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

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 36.80GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM

0.599 TFLOPS

Radeon RX Vega 64 +2013%

12.66 TFLOPS

Radeon R5 340 OEM

VS

Radeon RX Vega 64

Graphics Card

May 2015

Release Date

Aug 2017

Pirate Islands

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

1247 MHz

780 MHz

Boost Clock

1546 MHz

1150 MHz

Memory Clock

945 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

2048bit

36.80GB/s

Bandwidth

483.8GB/s

Render Config

6

Compute Units

64

-

384

Shading Units

4096

24

TMUs

256

8

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

98.94 GPixel/s

18.72 GTexel/s

Texture Rate

395.8 GTexel/s

-

FP16 (half)

25.33 TFLOPS

599.0 GFLOPS

FP32 (float)

12.66 TFLOPS

37.44 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

65W

TDP

295W

250 W

Suggested PSU

600 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Processor

Oland

GPU Name

Vega 10

Oland PRO (215-0837015)

GPU Variant

Vega 10 XT (215-0894200)

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

12.5 billion

77 mm²

Die Size

495 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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