GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600M

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

RTX A5000

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 230 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,495

3,783

geekbench_metal

94,242

N/A

geekbench_opencl

66,290

155,247

geekbench_vulkan

73,740

137,199

passmark_directx_10

87

153

passmark_directx_11

136

187

passmark_directx_12

52

87

passmark_directx_9

184

251

passmark_g2d

728

1,032

passmark_g3d

13,929

22,541

passmark_gpu_compute

5,646

12,455

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600M

RTX A5000

Core Specs

Shading Units

1,792

8,192 +357.1%

Shaders

1,792

8,192 +357.1%

TMUs

112

256 +128.6%

ROPs

64

96 +50.0%

Compute Units

28

—

SM Count

—

64

Clocks

Base Clock

2068 MHz

1170 MHz

Boost Clock

2416 MHz

1695 MHz

Game Clock

2177 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

24 GB

VRAM (MB)

8,192

24,576 +200.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

224.0 GB/s

768.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

6 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

154.6 GPixel/s

162.7 GPixel/s

Texture Rate

270.6 GTexel/s

433.9 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

27.77 TFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

433.9 GFLOPS (1:64)

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

27.77 TFLOPS (1:1)

AI/RT

RT Cores

28

64 +128.6%

Tensor Cores

—

256

Power

TDP

100 W

230 W

TDP (W)

100

230 +130.0%

Suggested PSU

—

550 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA102

Generation

Navi Mobile (RX 6000M)

Workstation Ampere (Ax000)

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

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Quadro Turing

Successor

—

Workstation Ada

View Radeon RX 6600M Details View RTX A5000 Details