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

Quadro P4000

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1480 MHz

TDP 105 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

41,037

geekbench_vulkan

14,748

41,652

3dmark_3dmark_steel_nomad_dx12

N/A

1,115

passmark_directx_10

N/A

66

passmark_directx_11

N/A

86

passmark_directx_12

N/A

40

passmark_directx_9

N/A

181

passmark_g2d

N/A

786

passmark_g3d

N/A

11,466

passmark_gpu_compute

N/A

4,913

DETAILED SPECIFICATIONS

SPECIFICATION

660M

Quadro P4000

Core Specs

Shading Units

384

1,792 +366.7%

Shaders

384

1,792 +366.7%

TMUs

24

112 +366.7%

ROPs

16

64 +300.0%

Compute Units

6

—

SM Count

—

14

Clocks

Base Clock

1500 MHz

1202 MHz

Boost Clock

1900 MHz

1480 MHz

Memory Clock

System Shared

1901 MHz 7.6 Gbps effective

Memory

Memory Size

System Shared

8 GB

VRAM (MB)

—

8,192

Memory Type

System Shared

GDDR5

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

243.3 GB/s

Cache

L1 Cache

128 KB per Array

48 KB (per SM)

L2 Cache

2 MB

2 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

30.40 GPixel/s

94.72 GPixel/s

Texture Rate

45.60 GTexel/s

165.8 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

5.304 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

165.8 GFLOPS (1:32)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

82.88 GFLOPS (1:64)

AI/RT

RT Cores

6

—

Power

TDP

40 W

105 W

TDP (W)

40

105 +162.5%

Suggested PSU

—

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

RDNA 2.0

Pascal

GPU Name

Rembrandt

GP104

Generation

Navi II IGP (Rembrandt Mobile)

Quadro Pascal (Px000)

Process Size

6 nm

16 nm

Transistors

13,100 million

7,200 million

Die Size

208 mm²

314 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

22.9M / 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

—

6.1

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Single-slot

Length

—

241 mm 9.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

815 USD

Production

End-of-life

End-of-life

Predecessor

Vega II IGP

Quadro Maxwell

Successor

Navi III IGP

Quadro Volta

View Radeon 660M Details View Quadro P4000 Details