AMD Radeon RX Vega 64 vs AMD Radeon RX 6900 XT

VS

AMD Radeon RX Vega 64

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 's Advantages

Lower TDP (295W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 46% (2250MHz vs 1546MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 483.8GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega 64

12.66 TFLOPS

Radeon RX 6900 XT +81%

23.04 TFLOPS

3DMark Time Spy

Radeon RX Vega 64

7522

Radeon RX 6900 XT +178%

20932

Blender

Radeon RX Vega 64

660

Radeon RX 6900 XT +346%

2948

Shadow of the Tomb Raider 2160p

Radeon RX Vega 64

31

Radeon RX 6900 XT +154%

79

Shadow of the Tomb Raider 1440p

Radeon RX Vega 64

62

Radeon RX 6900 XT +129%

142

Shadow of the Tomb Raider 1080p

Radeon RX Vega 64

92

Radeon RX 6900 XT +110%

194

Battlefield 5 2160p

Radeon RX Vega 64

57

Radeon RX 6900 XT +100%

114

Battlefield 5 1440p

Radeon RX Vega 64

95

Radeon RX 6900 XT +110%

200

Battlefield 5 1080p

Radeon RX Vega 64

129

Radeon RX 6900 XT +55%

201

GTA 5 2160p

Radeon RX Vega 64

56

Radeon RX 6900 XT +126%

127

GTA 5 1440p

Radeon RX Vega 64

107

Radeon RX 6900 XT +42%

152

Radeon RX Vega 64

VS

Radeon RX 6900 XT

Graphics Card

Aug 2017

Release Date

Oct 2020

Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1247 MHz

Base Clock

1825 MHz

1546 MHz

Boost Clock

2250 MHz

945 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

512.0GB/s

Render Config

64

Compute Units

80

-

4096

Shading Units

5120

256

TMUs

320

64

ROPs

128

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

288.0 GPixel/s

395.8 GTexel/s

Texture Rate

720.0 GTexel/s

25.33 TFLOPS

FP16 (half)

46.08 TFLOPS

12.66 TFLOPS

FP32 (float)

23.04 TFLOPS

791.6 GFLOPS

FP64 (double)

1440 GFLOPS

Board Design

295W

TDP

300W

600 W

Suggested PSU

700 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 10

GPU Name

Navi 21

Vega 10 XT (215-0894200)

GPU Variant

Navi 21 XTX (215-121000167)

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

12.5 billion

Transistors

26.8 billion

495 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon RX Vega 64 vs NVIDIA GeForce RTX 2070

2

AMD Radeon RX Vega 64 vs AMD Radeon RX 7700

3

AMD Radeon RX Vega 64 vs NVIDIA GeForce GT 220 OEM

4

AMD Radeon RX Vega 64 vs NVIDIA GeForce GT 1010

5

AMD Radeon RX Vega 64 vs NVIDIA TITAN RTX

6

AMD Radeon RX Vega 64 vs AMD Radeon R7 370

7

AMD Radeon RX Vega 64 vs AMD Radeon Pro W6800X

8

AMD Radeon RX Vega 64 vs AMD Radeon R9 FURY

9

AMD Radeon RX Vega 64 vs ATI FirePro V7750

10

AMD Radeon RX Vega 64 vs ATI Radeon X1600

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early