GPU Comparison

A

AMD

RADEON

AMD Radeon RX 460

CORE STATE Baffin

VRAM 2 GB

CLOCK SPEED 1200 MHz

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2016

VS

A

AMD

RADEON

Radeon RX 6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2491 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

22,212

99,441

geekbench_opencl

17,855

73,130

geekbench_vulkan

20,198

80,492

3dmark_3dmark_steel_nomad_dx12

N/A

1,492

passmark_directx_10

N/A

95

passmark_directx_11

N/A

152

passmark_directx_12

N/A

51

passmark_directx_9

N/A

197

passmark_g2d

N/A

889

passmark_g3d

N/A

15,096

passmark_gpu_compute

N/A

6,554

DETAILED SPECIFICATIONS

SPECIFICATION

RX 460

RX 6600

Core Specs

Shading Units

896

1,792 +100.0%

Shaders

896

1,792 +100.0%

TMUs

56

112 +100.0%

ROPs

16

64 +300.0%

Compute Units

14

28 +100.0%

Clocks

Base Clock

1090 MHz

1626 MHz

Boost Clock

1200 MHz

2491 MHz

Game Clock

—

2044 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

112.0 GB/s

224.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

1024 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

19.20 GPixel/s

159.4 GPixel/s

Texture Rate

67.20 GTexel/s

279.0 GTexel/s

FP32 (TFLOPS)

2.150 TFLOPS

8.928 TFLOPS

FP64 (TFLOPS)

134.4 GFLOPS (1:16)

558.0 GFLOPS (1:16)

FP16 (TFLOPS)

2.150 TFLOPS (1:1)

17.86 TFLOPS (2:1)

AI/RT

RT Cores

—

28

Power

TDP

75 W

132 W

TDP (W)

75

132 +76.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Baffin

Navi 23

Generation

Arctic Islands (RX 400)

Navi II (RX 6000)

Process Size

14 nm

7 nm

Transistors

3,000 million

11,060 million

Die Size

123 mm²

237 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

46.7M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

170 mm 6.7 inches

190 mm 7.5 inches

Height

—

110 mm 4.3 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Launch Price

—

329 USD

Production

End-of-life

End-of-life

Predecessor

Pirate Islands

Navi

Successor

Polaris

Navi III

View Radeon RX 460 Details View Radeon RX 6600 Details