GPU Comparison

A

AMD

RADEON

AMD FirePro D300

CORE STATE Pitcairn

VRAM 2 GB

CLOCK SPEED —

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_opencl

19,515

65,139

geekbench_vulkan

19,759

73,740

3dmark_3dmark_steel_nomad_dx12

N/A

1,495

geekbench_metal

N/A

92,237

passmark_directx_10

N/A

87

passmark_directx_11

N/A

136

passmark_directx_12

N/A

52

passmark_directx_9

N/A

184

passmark_g2d

N/A

728

passmark_g3d

N/A

13,929

passmark_gpu_compute

N/A

5,646

DETAILED SPECIFICATIONS

SPECIFICATION

FirePro D300

RX 6600M

Core Specs

Shading Units

1,280

1,792 +40.0%

Shaders

1,280

1,792 +40.0%

TMUs

80

112 +40.0%

ROPs

32

64 +100.0%

Compute Units

20

28 +40.0%

Clocks

Base Clock

—

2068 MHz

Boost Clock

—

2416 MHz

GPU Clock

850 MHz

—

Game Clock

—

2177 MHz

Memory Clock

1270 MHz 5.1 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

162.6 GB/s

224.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

512 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

27.20 GPixel/s

154.6 GPixel/s

Texture Rate

68.00 GTexel/s

270.6 GTexel/s

FP32 (TFLOPS)

2.176 TFLOPS

8.659 TFLOPS

FP64 (TFLOPS)

136.0 GFLOPS (1:16)

541.2 GFLOPS (1:16)

FP16 (TFLOPS)

—

17.32 TFLOPS (2:1)

AI/RT

RT Cores

—

28

Power

TDP

150 W

100 W

TDP (W)

150

100 -33.3%

Suggested PSU

450 W

—

Power Connectors

—

None

Architecture

Architecture

GCN 1.0

RDNA 2.0

GPU Name

Pitcairn

Navi 23

Generation

FirePro Data Center (Dx00)

Navi Mobile (RX 6000M)

Process Size

28 nm

7 nm

Transistors

2,800 million

11,060 million

Die Size

212 mm²

237 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

46.7M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

2.1

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Single-slot

IGP

Length

242 mm 9.5 inches

—

Outputs

4x DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

FirePro Terascale

Polaris Mobile

Successor

Radeon Instinct

—

View FirePro D300 Details View Radeon RX 6600M Details