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

i

Intel

GPU

Arc A770M

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2050 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

89,494

geekbench_vulkan

76,001

74,422

3dmark_3dmark_steel_nomad_dx12

N/A

2,278

passmark_directx_10

N/A

56

passmark_directx_11

N/A

69

passmark_directx_12

N/A

70

passmark_directx_9

N/A

178

passmark_g2d

N/A

711

passmark_g3d

N/A

11,774

passmark_gpu_compute

N/A

4,778

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

A770M

Core Specs

Shading Units

1,792

4,096 +128.6%

Shaders

1,792

4,096 +128.6%

TMUs

112

256 +128.6%

ROPs

64

128 +100.0%

Compute Units

28

—

Execution Units

—

512

Clocks

Base Clock

1626 MHz

1650 MHz

Boost Clock

2495 MHz

2050 MHz

Game Clock

2045 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

512.0 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

16 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.7 GPixel/s

262.4 GPixel/s

Texture Rate

279.4 GTexel/s

524.8 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

16.79 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

—

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

33.59 TFLOPS (2:1)

AI/RT

RT Cores

28

32 +14.3%

XMX Cores

—

512

Power

TDP

132 W

120 W

TDP (W)

132

120 -9.1%

Suggested PSU

300 W

—

Power Connectors

1x 8-pin

—

Architecture

Architecture

RDNA 2.0

Xe-HPG

GPU Name

Navi 23

DG2-512

Generation

Navi II (RX 6000)

Alchemist (Arc 7 Mobile)

Process Size

7 nm

6 nm

Transistors

11,060 million

21,700 million

Die Size

237 mm²

406 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

53.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

Shader Model

6.8

6.6

Physical

Slot Width

Dual-slot

IGP

Length

190 mm 7.5 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

Navi

—

Successor

Navi III

—

View Radeon RX 6600 LE Details View Arc A770M Details