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

A

AMD

RADEON

Radeon PRO W7800

CORE STATE Navi 31

VRAM 32 GB

CLOCK SPEED 2525 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

154,366

geekbench_vulkan

14,748

165,849

DETAILED SPECIFICATIONS

SPECIFICATION

660M

PRO W7800

Core Specs

Shading Units

384

4,480 +1066.7%

Shaders

384

4,480 +1066.7%

TMUs

24

280 +1066.7%

ROPs

16

128 +700.0%

Compute Units

6

70 +1066.7%

Clocks

Base Clock

1500 MHz

1895 MHz

Boost Clock

1900 MHz

2525 MHz

Memory Clock

System Shared

2250 MHz 18 Gbps effective

Memory

Memory Size

System Shared

32 GB

VRAM (MB)

—

32,768

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

576.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

2 MB

6 MB

L3 Cache

—

64 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

30.40 GPixel/s

323.2 GPixel/s

Texture Rate

45.60 GTexel/s

707.0 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

45.25 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

1,414.0 GFLOPS (1:32)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

90.50 TFLOPS (2:1)

AI/RT

RT Cores

6

70 +1066.7%

Matrix Cores

—

140

Power

TDP

40 W

260 W

TDP (W)

40

260 +550.0%

Suggested PSU

—

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Rembrandt

Navi 31

Codename

—

Plum Bonito

Generation

Navi II IGP (Rembrandt Mobile)

Radeon Pro Navi (Navi III Series)

Process Size

6 nm

5 nm

Transistors

13,100 million

57,700 million

Die Size

208 mm²

529 mm²

Foundry

TSMC

TSMC

Density

63.0M / 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

2.0

2.2

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

280 mm 11 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

3x DisplayPort 2.11x mini-DisplayPort 2.1

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

2,499 USD

Production

End-of-life

Active

Predecessor

Vega II IGP

Radeon Pro Vega

Successor

Navi III IGP

—

View Radeon 660M Details View Radeon PRO W7800 Details