GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W6800

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2322 MHz

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce GTX 1660 Ti

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1770 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_metal

171,137

N/A

geekbench_opencl

120,399

60,863

geekbench_vulkan

109,228

58,014

3dmark_3dmark_steel_nomad_dx12

N/A

1,061

passmark_directx_10

N/A

66

passmark_directx_11

N/A

103

passmark_directx_12

N/A

51

passmark_directx_9

N/A

190

passmark_g2d

N/A

804

passmark_g3d

N/A

12,871

passmark_gpu_compute

N/A

5,226

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W6800

GTX 1660 Ti

Core Specs

Shading Units

3,840

1,536 -60.0%

Shaders

3,840

1,536 -60.0%

TMUs

240

96 -60.0%

ROPs

96

48 -50.0%

Compute Units

60

—

SM Count

—

24

Clocks

Base Clock

1575 MHz

1500 MHz

Boost Clock

2322 MHz

1770 MHz

Memory Clock

2000 MHz 16 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

32 GB

6 GB

VRAM (MB)

32,768

6,144 -81.3%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

512.0 GB/s

288.0 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

4 MB

1536 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

222.9 GPixel/s

84.96 GPixel/s

Texture Rate

557.3 GTexel/s

169.9 GTexel/s

FP32 (TFLOPS)

17.83 TFLOPS

5.437 TFLOPS

FP64 (TFLOPS)

1,114.6 GFLOPS (1:16)

169.9 GFLOPS (1:32)

FP16 (TFLOPS)

35.67 TFLOPS (2:1)

10.87 TFLOPS (2:1)

AI/RT

RT Cores

60

—

Power

TDP

250 W

120 W

TDP (W)

250

120 -52.0%

Suggested PSU

600 W

300 W

Power Connectors

1x 6-pin + 1x 8-pin

1x 8-pin

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Navi 21

TU116

Generation

Radeon Pro Navi (Navi II Series)

GeForce 16

Process Size

7 nm

12 nm

Transistors

26,800 million

6,600 million

Die Size

520 mm²

284 mm²

Foundry

TSMC

TSMC

Density

51.5M / 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

2.1

3.0

CUDA

—

7.5

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

229 mm 9 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

6x mini-DisplayPort 1.4a

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

2,249 USD

279 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

GeForce 10

Successor

—

GeForce 20

View Radeon PRO W6800 Details View GeForce GTX 1660 Ti Details