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

TITAN V CEO Edition

CORE STATE GV100

VRAM 32 GB

CLOCK SPEED 1455 MHz

TDP 250 W

BUS WIDTH 4096 bit

ARCHITECTURE Volta

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

N/A

geekbench_vulkan

14,748

N/A

passmark_g2d

N/A

1,086

passmark_g3d

N/A

16,988

DETAILED SPECIFICATIONS

SPECIFICATION

660M

TITAN V CEO Edition

Core Specs

Shading Units

384

5,120 +1233.3%

Shaders

384

5,120 +1233.3%

TMUs

24

320 +1233.3%

ROPs

16

128 +700.0%

Compute Units

6

—

SM Count

—

80

Clocks

Base Clock

1500 MHz

1200 MHz

Boost Clock

1900 MHz

1455 MHz

Memory Clock

System Shared

848 MHz 1696 Mbps effective

Memory

Memory Size

System Shared

32 GB

VRAM (MB)

—

32,768

Memory Type

System Shared

HBM2

Memory Bus

System Shared

4096 bit

Bandwidth

System Dependent

868.4 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

6 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

30.40 GPixel/s

186.2 GPixel/s

Texture Rate

45.60 GTexel/s

465.6 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

14.90 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

7.450 TFLOPS (1:2)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

29.80 TFLOPS (2:1)

AI/RT

RT Cores

6

—

Tensor Cores

—

640

Power

TDP

40 W

250 W

TDP (W)

40

250 +525.0%

Suggested PSU

—

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

RDNA 2.0

Volta

GPU Name

Rembrandt

GV100

Generation

Navi II IGP (Rembrandt Mobile)

GeForce 10

Process Size

6 nm

12 nm

Transistors

13,100 million

21,100 million

Die Size

208 mm²

815 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

25.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.0

3.0

CUDA

—

7.0

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Vega II IGP

GeForce 900

Successor

Navi III IGP

GeForce 20

View Radeon 660M Details View TITAN V CEO Edition Details