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

NVIDIA

GEFORCE

RTX 4500 Ada Generation

CORE STATE AD103

VRAM 24 GB

CLOCK SPEED 2580 MHz

TDP 210 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

194,668

geekbench_vulkan

14,748

171,401

DETAILED SPECIFICATIONS

SPECIFICATION

660M

RTX 4500 Ada Generation

Core Specs

Shading Units

384

7,680 +1900.0%

Shaders

384

7,680 +1900.0%

TMUs

24

240 +900.0%

ROPs

16

80 +400.0%

Compute Units

6

—

SM Count

—

60

Clocks

Base Clock

1500 MHz

2070 MHz

Boost Clock

1900 MHz

2580 MHz

Memory Clock

System Shared

2250 MHz 18 Gbps effective

Memory

Memory Size

System Shared

24 GB

VRAM (MB)

—

24,576

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

192 bit

Bandwidth

System Dependent

432.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

48 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

30.40 GPixel/s

206.4 GPixel/s

Texture Rate

45.60 GTexel/s

619.2 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

39.63 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

619.2 GFLOPS (1:64)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

39.63 TFLOPS (1:1)

AI/RT

RT Cores

6

60 +900.0%

Tensor Cores

—

240

Power

TDP

40 W

210 W

TDP (W)

40

210 +425.0%

Suggested PSU

—

550 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Rembrandt

AD103

Generation

Navi II IGP (Rembrandt Mobile)

Workstation Ada (x000A)

Process Size

6 nm

5 nm

Transistors

13,100 million

45,900 million

Die Size

208 mm²

379 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

121.1M / 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

CUDA

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

245 mm 9.6 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

Active

Predecessor

Vega II IGP

Workstation Ampere

Successor

Navi III IGP

Blackwell PRO W

View Radeon 660M Details View RTX 4500 Ada Generation Details