GPU Comparison

A

AMD

RADEON

AMD Radeon RX 470

CORE STATE Ellesmere

VRAM 4 GB

CLOCK SPEED 1206 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2016

VS

A

AMD

RADEON

Radeon RX 6600 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2589 MHz

TDP 160 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

842

1,804

geekbench_metal

41,690

108,608

geekbench_opencl

33,568

82,736

geekbench_vulkan

39,884

89,263

passmark_directx_10

N/A

109

passmark_directx_11

N/A

163

passmark_directx_12

N/A

61

passmark_directx_9

N/A

194

passmark_g2d

N/A

912

passmark_g3d

N/A

16,461

passmark_gpu_compute

N/A

7,520

DETAILED SPECIFICATIONS

SPECIFICATION

RX 470

RX 6600 XT

Core Specs

Shading Units

2,048

2,048 0.0%

Shaders

2,048

2,048 0.0%

TMUs

128

128 0.0%

ROPs

32

64 +100.0%

Compute Units

32

32 0.0%

Clocks

Base Clock

926 MHz

1968 MHz

Boost Clock

1206 MHz

2589 MHz

Game Clock

—

2359 MHz

Memory Clock

1650 MHz 6.6 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

211.2 GB/s

256.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

2 MB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

38.59 GPixel/s

165.7 GPixel/s

Texture Rate

154.4 GTexel/s

331.4 GTexel/s

FP32 (TFLOPS)

4.940 TFLOPS

10.60 TFLOPS

FP64 (TFLOPS)

308.7 GFLOPS (1:16)

662.8 GFLOPS (1:16)

FP16 (TFLOPS)

4.940 TFLOPS (1:1)

21.21 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Power

TDP

120 W

160 W

TDP (W)

120

160 +33.3%

Suggested PSU

300 W

450 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Ellesmere

Navi 23

Generation

Arctic Islands (RX 400)

Navi II (RX 6000)

Process Size

14 nm

7 nm

Transistors

5,700 million

11,060 million

Die Size

232 mm²

237 mm²

Foundry

GlobalFoundries

TSMC

Density

24.6M / 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

240 mm 9.4 inches

190 mm 7.5 inches

Height

95 mm 3.7 inches

110 mm 4.3 inches

Outputs

1x HDMI 2.0b3x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Launch Price

179 USD

379 USD

Production

End-of-life

End-of-life

Predecessor

Pirate Islands

Navi

Successor

Polaris

Navi III

View Radeon RX 470 Details View Radeon RX 6600 XT Details