GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600 LE

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2495 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

A

AMD

RADEON

Radeon RX 7900 XTX

CORE STATE Navi 31

VRAM 24 GB

CLOCK SPEED 2498 MHz

TDP 355 W

BUS WIDTH 384 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

189,573

geekbench_vulkan

76,001

192,597

3dmark_3dmark_steel_nomad_dx12

N/A

6,841

passmark_directx_10

N/A

166

passmark_directx_11

N/A

356

passmark_directx_12

N/A

131

passmark_directx_9

N/A

330

passmark_g2d

N/A

1,267

passmark_g3d

N/A

31,238

passmark_gpu_compute

N/A

17,689

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

RX 7900 XTX

Core Specs

Shading Units

1,792

6,144 +242.9%

Shaders

1,792

6,144 +242.9%

TMUs

112

384 +242.9%

ROPs

64

192 +200.0%

Compute Units

28

96 +242.9%

Clocks

Base Clock

1626 MHz

1929 MHz

Boost Clock

2495 MHz

2498 MHz

Game Clock

2045 MHz

2365 MHz

Shader Clock

—

2269 MHz

Memory Clock

1750 MHz 14 Gbps effective

2500 MHz 20 Gbps effective

Memory

Memory Size

8 GB

24 GB

VRAM (MB)

8,192

24,576 +200.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

224.0 GB/s

960.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

2 MB

6 MB

L3 Cache

32 MB

96 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

159.7 GPixel/s

479.6 GPixel/s

Texture Rate

279.4 GTexel/s

959.2 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

61.39 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

1.918 TFLOPS (1:32)

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

122.8 TFLOPS (2:1)

AI/RT

RT Cores

28

96 +242.9%

Matrix Cores

—

192

Power

TDP

132 W

355 W

TDP (W)

132

355 +168.9%

Suggested PSU

300 W

750 W

Power Connectors

1x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 23

Navi 31

Codename

—

Plum Bonito

Generation

Navi II (RX 6000)

Navi III (RX 7000)

Process Size

7 nm

5 nm

Transistors

11,060 million

57,700 million

Die Size

237 mm²

529 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

109.1M / mm²

AMD MCM

GCD Transistors

—

45,400 million

GCD Die Size

—

304.35 mm²

MCD Transistors

—

2,050 million x6

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

2.2

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

287 mm 11.3 inches

Height

110 mm 4.3 inches

110 mm 4.3 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

Active

End-of-life

Predecessor

Navi

Navi II

Successor

Navi III

Navi IV

View Radeon RX 6600 LE Details View Radeon RX 7900 XTX Details