AMD Radeon RX Vega 64 vs AMD Radeon RX 6300

VS

AMD Radeon RX Vega 64

AMD Radeon RX 6300

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 2GB VRAM Radeon RX 6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 's Advantages

More VRAM (8GB vs 2GB)

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

3328 additional rendering cores

AMD Radeon RX 6300 's Advantages

Boost Clock has increased by 32% (2040MHz vs 1546MHz)

Lower TDP (32W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +304%

12.66 TFLOPS

Radeon RX 6300

3.133 TFLOPS

Radeon RX Vega 64

VS

Radeon RX 6300

Graphics Card

Aug 2017

Release Date

Unknown

Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1247 MHz

Base Clock

1000 MHz

1546 MHz

Boost Clock

2040 MHz

945 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

32bit

483.8GB/s

Bandwidth

64.00GB/s

Render Config

64

Compute Units

12

-

4096

Shading Units

768

256

TMUs

48

64

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

65.28 GPixel/s

395.8 GTexel/s

Texture Rate

97.92 GTexel/s

25.33 TFLOPS

FP16 (half)

6.267 TFLOPS

12.66 TFLOPS

FP32 (float)

3.133 TFLOPS

791.6 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

295W

TDP

32W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x HDMI 2.1

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Navi 24

Vega 10 XT (215-0894200)

GPU Variant

Navi 24 XL

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

12.5 billion

Transistors

5.4 billion

495 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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