GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600M

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

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

1,495

1,501

geekbench_metal

94,242

73,512

geekbench_opencl

66,290

N/A

geekbench_vulkan

73,740

N/A

passmark_directx_10

87

N/A

passmark_directx_11

136

N/A

passmark_directx_12

52

N/A

passmark_directx_9

184

N/A

passmark_g2d

728

N/A

passmark_g3d

13,929

N/A

passmark_gpu_compute

5,646

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600M

RX Vega 56

Core Specs

Shading Units

1,792

3,584 +100.0%

Shaders

1,792

3,584 +100.0%

TMUs

112

224 +100.0%

ROPs

64

64 0.0%

Compute Units

28

56 +100.0%

Clocks

Base Clock

2068 MHz

1156 MHz

Boost Clock

2416 MHz

1471 MHz

Game Clock

2177 MHz

—

Memory Clock

1750 MHz 14 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

224.0 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

154.6 GPixel/s

94.14 GPixel/s

Texture Rate

270.6 GTexel/s

329.5 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

10.54 TFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

659.0 GFLOPS (1:16)

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

21.09 TFLOPS (2:1)

AI/RT

RT Cores

28

—

Power

TDP

100 W

210 W

TDP (W)

100

210 +110.0%

Suggested PSU

—

550 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

GCN 5.0

GPU Name

Navi 23

Vega 10

Generation

Navi Mobile (RX 6000M)

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

IGP

Dual-slot

Length

—

280 mm 11 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

399 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Polaris

Successor

—

Navi

View Radeon RX 6600M Details View Radeon RX Vega 56 Details