GPU Comparison

A

AMD

RADEON

AMD Instinct MI100

CORE STATE Arcturus

VRAM 32 GB

CLOCK SPEED 1502 MHz

TDP 300 W

BUS WIDTH 4096 bit

ARCHITECTURE CDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_opencl

139,035

28,850

3dmark_3dmark_steel_nomad_dx12

N/A

1,492

geekbench_metal

N/A

88,398

geekbench_vulkan

N/A

67,623

passmark_directx_10

N/A

95

passmark_directx_11

N/A

152

passmark_directx_12

N/A

51

passmark_directx_9

N/A

197

passmark_g2d

N/A

889

passmark_g3d

N/A

15,096

passmark_gpu_compute

N/A

6,554

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI100

RX 6600

Core Specs

Shading Units

7,680

1,792 -76.7%

Shaders

7,680

1,792 -76.7%

TMUs

480

112 -76.7%

ROPs

64

64 0.0%

Compute Units

120

28 -76.7%

Clocks

Base Clock

1000 MHz

1626 MHz

Boost Clock

1502 MHz

2491 MHz

Game Clock

—

2044 MHz

Memory Clock

1200 MHz 2.4 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

32 GB

8 GB

VRAM (MB)

32,768

8,192 -75.0%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

128 bit

Bandwidth

1.23 TB/s

224.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

8 MB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

96.13 GPixel/s

159.4 GPixel/s

Texture Rate

721.0 GTexel/s

279.0 GTexel/s

FP32 (TFLOPS)

23.07 TFLOPS

8.928 TFLOPS

FP64 (TFLOPS)

11.54 TFLOPS (1:2)

558.0 GFLOPS (1:16)

FP16 (TFLOPS)

46.14 TFLOPS (2:1)

17.86 TFLOPS (2:1)

AI/RT

RT Cores

—

28

Power

TDP

300 W

132 W

TDP (W)

300

132 -56.0%

Suggested PSU

700 W

300 W

Power Connectors

2x 8-pin

1x 8-pin

Architecture

Architecture

CDNA 1.0

RDNA 2.0

GPU Name

Arcturus

Navi 23

Generation

Instinct (MIx)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

25,600 million

11,060 million

Die Size

750 mm²

237 mm²

Foundry

TSMC

TSMC

Density

34.1M / mm²

46.7M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

2.1

2.1

Shader Model

—

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

190 mm 7.5 inches

Height

111 mm 4.4 inches

110 mm 4.3 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Launch Price

—

329 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Instinct

Navi

Successor

—

Navi III

View Instinct MI100 Details View Radeon RX 6600 Details