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 RTX 4000

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1545 MHz

TDP 160 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

12,876

85,166

geekbench_vulkan

14,748

78,844

3dmark_3dmark_steel_nomad_dx12

N/A

1,873

passmark_directx_10

N/A

108

passmark_directx_11

N/A

128

passmark_directx_12

N/A

52

passmark_directx_9

N/A

205

passmark_g2d

N/A

846

passmark_g3d

N/A

15,117

passmark_gpu_compute

N/A

6,176

DETAILED SPECIFICATIONS

SPECIFICATION

660M

Quadro RTX 4000

Core Specs

Shading Units

384

2,304 +500.0%

Shaders

384

2,304 +500.0%

TMUs

24

144 +500.0%

ROPs

16

64 +300.0%

Compute Units

6

—

SM Count

—

36

Clocks

Base Clock

1500 MHz

1005 MHz

Boost Clock

1900 MHz

1545 MHz

Memory Clock

System Shared

1625 MHz 13 Gbps effective

Memory

Memory Size

System Shared

8 GB

VRAM (MB)

—

8,192

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

416.0 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

2 MB

4 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

30.40 GPixel/s

98.88 GPixel/s

Texture Rate

45.60 GTexel/s

222.5 GTexel/s

FP32 (TFLOPS)

1,459.2 GFLOPS

7.119 TFLOPS

FP64 (TFLOPS)

91.20 GFLOPS (1:16)

222.5 GFLOPS (1:32)

FP16 (TFLOPS)

2.918 TFLOPS (2:1)

14.24 TFLOPS (2:1)

AI/RT

RT Cores

6

36 +500.0%

Tensor Cores

—

288

Power

TDP

40 W

160 W

TDP (W)

40

160 +300.0%

Suggested PSU

—

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Rembrandt

TU104

Generation

Navi II IGP (Rembrandt Mobile)

Quadro Turing (Tx000)

Process Size

6 nm

12 nm

Transistors

13,100 million

13,600 million

Die Size

208 mm²

545 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

25.0M / 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

—

7.5

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

3x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

899 USD

Production

End-of-life

End-of-life

Predecessor

Vega II IGP

Quadro Volta

Successor

Navi III IGP

Workstation Ampere

View Radeon 660M Details View Quadro RTX 4000 Details