GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600S

CORE STATE Navi 23

VRAM 4 GB

CLOCK SPEED 2000 MHz

TDP 80 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

GeForce RTX 2080 Ti

CORE STATE TU102

VRAM 11 GB

CLOCK SPEED 1545 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

134,929

passmark_directx_10

81

153

passmark_directx_11

105

190

passmark_directx_12

56

84

passmark_directx_9

176

235

passmark_g2d

647

927

passmark_g3d

12,649

21,548

passmark_gpu_compute

4,879

10,056

3dmark_3dmark_steel_nomad_dx12

N/A

3,537

geekbench_vulkan

N/A

132,930

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

RTX 2080 Ti

Core Specs

Shading Units

1,792

4,352 +142.9%

Shaders

1,792

4,352 +142.9%

TMUs

112

272 +142.9%

ROPs

64

88 +37.5%

Compute Units

28

—

SM Count

—

68

Clocks

Base Clock

1700 MHz

1350 MHz

Boost Clock

2000 MHz

1545 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

11 GB

VRAM (MB)

4,096

11,264 +175.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

352 bit

Bandwidth

224.0 GB/s

616.0 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

2 MB

5.5 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

136.0 GPixel/s

Texture Rate

224.0 GTexel/s

420.2 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

13.45 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

420.2 GFLOPS (1:32)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

26.90 TFLOPS (2:1)

AI/RT

RT Cores

28

68 +142.9%

Tensor Cores

—

544

Power

TDP

80 W

250 W

TDP (W)

80

250 +212.5%

Suggested PSU

—

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Navi 23

TU102

Generation

Navi Mobile (RX 6000M)

GeForce 20

Process Size

7 nm

12 nm

Transistors

11,060 million

18,600 million

Die Size

237 mm²

754 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

24.7M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

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

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

Portable Device Dependent

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 10

Successor

—

GeForce 30

View Radeon RX 6600S Details View GeForce RTX 2080 Ti Details