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

GeForce RTX 5070 Ti Mobile

CORE STATE GB205

VRAM 12 GB

CLOCK SPEED 1447 MHz

TDP 60 W

BUS WIDTH 192 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

143,870

geekbench_vulkan

14,748

139,213

passmark_directx_10

N/A

151

passmark_directx_11

N/A

237

passmark_directx_12

N/A

102

passmark_directx_9

N/A

259

passmark_g2d

N/A

981

passmark_g3d

N/A

24,004

passmark_gpu_compute

N/A

10,101

DETAILED SPECIFICATIONS

SPECIFICATION

660M

RTX 5070 Ti Mobile

Core Specs

Shading Units

384

5,888 +1433.3%

Shaders

384

5,888 +1433.3%

TMUs

24

184 +666.7%

ROPs

16

80 +400.0%

Compute Units

6

—

SM Count

—

46

Clocks

Base Clock

1500 MHz

847 MHz

Boost Clock

1900 MHz

1447 MHz

Memory Clock

System Shared

1750 MHz 28 Gbps effective

Memory

Memory Size

System Shared

12 GB

VRAM (MB)

—

12,288

Memory Type

System Shared

GDDR7

Memory Bus

System Shared

192 bit

Bandwidth

System Dependent

672.0 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

115.8 GPixel/s

Texture Rate

45.60 GTexel/s

266.2 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

17.04 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

266.2 GFLOPS (1:64)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

17.04 TFLOPS (1:1)

AI/RT

RT Cores

6

46 +666.7%

Tensor Cores

—

184

Power

TDP

40 W

60 W

TDP (W)

40

60 +50.0%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Blackwell 2.0

GPU Name

Rembrandt

GB205

Generation

Navi II IGP (Rembrandt Mobile)

GeForce 50 Mobile

Process Size

6 nm

5 nm

Transistors

13,100 million

31,100 million

Die Size

208 mm²

263 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

118.3M / 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

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 5.0 x16

Other

Production

End-of-life

Active

Predecessor

Vega II IGP

GeForce 40 Mobile

Successor

Navi III IGP

—

View Radeon 660M Details View GeForce RTX 5070 Ti Mobile Details