GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

A

AMD

RADEON

Radeon RX Vega 56

CORE STATE Vega 10

VRAM 8 GB

CLOCK SPEED 1471 MHz

TDP 210 W

BUS WIDTH 2048 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,859

1,501

geekbench_metal

109,922

73,512

geekbench_opencl

87,548

N/A

geekbench_vulkan

93,769

N/A

passmark_directx_10

109

N/A

passmark_directx_11

169

N/A

passmark_directx_12

62

N/A

passmark_directx_9

215

N/A

passmark_g2d

918

N/A

passmark_g3d

17,166

N/A

passmark_gpu_compute

7,532

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6650 XT

RX Vega 56

Core Specs

Shading Units

2,048

3,584 +75.0%

Shaders

2,048

3,584 +75.0%

TMUs

128

224 +75.0%

ROPs

64

64 0.0%

Compute Units

32

56 +75.0%

Clocks

Base Clock

2055 MHz

1156 MHz

Boost Clock

2635 MHz

1471 MHz

Game Clock

2410 MHz

—

Memory Clock

2190 MHz 17.5 Gbps effective

800 MHz 1600 Mbps effective

Memory

Memory Size

8 GB

8 GB

VRAM (MB)

8,192

8,192 0.0%

Memory Type

GDDR6

HBM2

Memory Bus

128 bit

2048 bit

Bandwidth

280.3 GB/s

409.6 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

2 MB

4 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

168.6 GPixel/s

94.14 GPixel/s

Texture Rate

337.3 GTexel/s

329.5 GTexel/s

FP32 (TFLOPS)

10.79 TFLOPS

10.54 TFLOPS

FP64 (TFLOPS)

674.6 GFLOPS (1:16)

659.0 GFLOPS (1:16)

FP16 (TFLOPS)

21.59 TFLOPS (2:1)

21.09 TFLOPS (2:1)

AI/RT

RT Cores

32

—

Power

TDP

176 W

210 W

TDP (W)

176

210 +19.3%

Suggested PSU

450 W

550 W

Power Connectors

1x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

GCN 5.0

GPU Name

Navi 23

Vega 10

Generation

Navi II (RX 6000)

Vega (RX Vega)

Process Size

7 nm

14 nm

Transistors

11,060 million

12,500 million

Die Size

237 mm²

495 mm²

Foundry

TSMC

GlobalFoundries

Density

46.7M / mm²

25.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

2.1

Shader Model

6.8

6.7

Physical

Slot Width

Dual-slot

Dual-slot

Length

—

280 mm 11 inches

Height

—

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

399 USD

399 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Polaris

Successor

Navi III

Navi

View Radeon RX 6650 XT Details View Radeon RX Vega 56 Details