GPU Comparison

A

AMD

RADEON

AMD Radeon 660M

CORE STATE Rembrandt

VRAM System Shared

CLOCK SPEED 1900 MHz

TDP 40 W

BUS WIDTH System Shared

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2022

VS

i

Intel

GPU

Arc A310

CORE STATE DG2-128

VRAM 4 GB

CLOCK SPEED 1750 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

30,607

geekbench_vulkan

14,748

28,964

passmark_directx_10

N/A

31

passmark_directx_11

N/A

33

passmark_directx_12

N/A

29

passmark_directx_9

N/A

69

passmark_g2d

N/A

625

passmark_g3d

N/A

5,433

passmark_gpu_compute

N/A

2,157

DETAILED SPECIFICATIONS

SPECIFICATION

660M

A310

Core Specs

Shading Units

384

768 +100.0%

Shaders

384

768 +100.0%

TMUs

24

32 +33.3%

ROPs

16

16 0.0%

Compute Units

6

—

Execution Units

—

96

Clocks

Base Clock

1500 MHz

1750 MHz

Boost Clock

1900 MHz

1750 MHz

Memory Clock

System Shared

1937 MHz 15.5 Gbps effective

Memory

Memory Size

System Shared

4 GB

VRAM (MB)

—

4,096

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

64 bit

Bandwidth

System Dependent

124.0 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

4 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

30.40 GPixel/s

28.00 GPixel/s

Texture Rate

45.60 GTexel/s

56.00 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

2.688 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

672.0 GFLOPS (1:4)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

5.376 TFLOPS (2:1)

AI/RT

RT Cores

6

6 0.0%

XMX Cores

—

96

Power

TDP

40 W

30 W

TDP (W)

40

30 -25.0%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Xe-HPG

GPU Name

Rembrandt

DG2-128

Generation

Navi II IGP (Rembrandt Mobile)

Alchemist (Arc 3)

Process Size

6 nm

6 nm

Transistors

13,100 million

7,200 million

Die Size

208 mm²

157 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

45.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.0

3.0

Shader Model

6.8

6.6

Physical

Slot Width

IGP

Single-slot

Outputs

Portable Device Dependent

4x mini-DisplayPort 2.0

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

Vega II IGP

Xe Graphics

Successor

Navi III IGP

Battlemage

View Radeon 660M Details View Arc A310 Details