GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2491 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

CMP 90HX

CORE STATE GA102

VRAM 10 GB

CLOCK SPEED 1710 MHz

TDP 320 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,492

N/A

geekbench_metal

99,441

N/A

geekbench_opencl

73,130

N/A

geekbench_vulkan

80,492

N/A

passmark_directx_10

95

N/A

passmark_directx_11

152

N/A

passmark_directx_12

51

N/A

passmark_directx_9

197

N/A

passmark_g2d

889

N/A

passmark_g3d

15,096

N/A

passmark_gpu_compute

6,554

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600

CMP 90HX

Core Specs

Shading Units

1,792

6,400 +257.1%

Shaders

1,792

6,400 +257.1%

TMUs

112

200 +78.6%

ROPs

64

80 +25.0%

Compute Units

28

—

SM Count

—

50

Clocks

Base Clock

1626 MHz

1500 MHz

Boost Clock

2491 MHz

1710 MHz

Game Clock

2044 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

8 GB

10 GB

VRAM (MB)

8,192

10,240 +25.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

128 bit

320 bit

Bandwidth

224.0 GB/s

760.3 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

5 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.4 GPixel/s

136.8 GPixel/s

Texture Rate

279.0 GTexel/s

342.0 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

21.89 TFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

342.0 GFLOPS (1:64)

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

21.89 TFLOPS (1:1)

AI/RT

RT Cores

28

50 +78.6%

Tensor Cores

—

200

Power

TDP

132 W

320 W

TDP (W)

132

320 +142.4%

Suggested PSU

300 W

700 W

Power Connectors

1x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA102

Generation

Navi II (RX 6000)

Mining GPUs

Process Size

7 nm

8 nm

Transistors

11,060 million

28,300 million

Die Size

237 mm²

628 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

45.1M / 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

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

285 mm 11.2 inches

Height

110 mm 4.3 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 1.0 x4

Other

Launch Price

329 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

—

View Radeon RX 6600 Details View CMP 90HX Details