GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 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

3dmark_3dmark_steel_nomad_dx12

1,859

1,065

geekbench_metal

109,922

N/A

geekbench_opencl

87,548

57,988

geekbench_vulkan

93,769

55,845

passmark_directx_10

109

61

passmark_directx_11

169

79

passmark_directx_12

62

49

passmark_directx_9

215

177

passmark_g2d

918

776

passmark_g3d

17,166

11,646

passmark_gpu_compute

7,532

4,963

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6650 XT

GTX 1660

Core Specs

Shading Units

2,048

1,408 -31.3%

Shaders

2,048

1,408 -31.3%

TMUs

128

88 -31.3%

ROPs

64

48 -25.0%

Compute Units

32

—

SM Count

—

22

Clocks

Base Clock

2055 MHz

1530 MHz

Boost Clock

2635 MHz

1785 MHz

Game Clock

2410 MHz

—

Memory Clock

2190 MHz 17.5 Gbps effective

2001 MHz 8 Gbps effective

Memory

Memory Size

8 GB

6 GB

VRAM (MB)

8,192

6,144 -25.0%

Memory Type

GDDR6

GDDR5

Memory Bus

128 bit

192 bit

Bandwidth

280.3 GB/s

192.1 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

2 MB

1536 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

168.6 GPixel/s

85.68 GPixel/s

Texture Rate

337.3 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

10.79 TFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

674.6 GFLOPS (1:16)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

21.59 TFLOPS (2:1)

10.05 TFLOPS (2:1)

AI/RT

RT Cores

32

—

Power

TDP

176 W

120 W

TDP (W)

176

120 -31.8%

Suggested PSU

450 W

300 W

Power Connectors

1x 8-pin

1x 8-pin

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Navi 23

TU116

Generation

Navi II (RX 6000)

GeForce 16

Process Size

7 nm

12 nm

Transistors

11,060 million

6,600 million

Die Size

237 mm²

284 mm²

Foundry

TSMC

TSMC

Density

46.7M / 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

—

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

399 USD

219 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 10

Successor

Navi III

GeForce 20

View Radeon RX 6650 XT Details View GeForce GTX 1660 Details