GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W6400

CORE STATE Navi 24

VRAM 4 GB

CLOCK SPEED 2321 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

GeForce GTX 1660

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

34,511

57,988

3dmark_3dmark_steel_nomad_dx12

N/A

1,065

geekbench_vulkan

N/A

55,845

passmark_directx_10

N/A

61

passmark_directx_11

N/A

79

passmark_directx_12

N/A

49

passmark_directx_9

N/A

177

passmark_g2d

N/A

776

passmark_g3d

N/A

11,646

passmark_gpu_compute

N/A

4,963

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W6400

GTX 1660

Core Specs

Shading Units

768

1,408 +83.3%

Shaders

768

1,408 +83.3%

TMUs

48

88 +83.3%

ROPs

32

48 +50.0%

Compute Units

12

—

SM Count

—

22

Clocks

Base Clock

2039 MHz

1530 MHz

Boost Clock

2321 MHz

1785 MHz

Memory Clock

2000 MHz 16 Gbps effective

2001 MHz 8 Gbps effective

Memory

Memory Size

4 GB

6 GB

VRAM (MB)

4,096

6,144 +50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

64 bit

192 bit

Bandwidth

128.0 GB/s

192.1 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

1024 KB

1536 KB

L3 Cache

8 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

85.68 GPixel/s

Texture Rate

111.4 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

10.05 TFLOPS (2:1)

AI/RT

RT Cores

12

—

Power

TDP

50 W

120 W

TDP (W)

50

120 +140.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Navi 24

TU116

Generation

Radeon Pro Navi (Navi II Series)

GeForce 16

Process Size

6 nm

12 nm

Transistors

5,400 million

6,600 million

Die Size

107 mm²

284 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

23.2M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

7.5

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

—

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

2x DisplayPort 1.4a

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x4

PCIe 3.0 x16

Other

Launch Price

—

219 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

GeForce 10

Successor

—

GeForce 20

View Radeon PRO W6400 Details View GeForce GTX 1660 Details