GPU Comparison

A

AMD

RADEON

AMD FirePro W8000

CORE STATE Tahiti

VRAM 4 GB

CLOCK SPEED —

TDP 225 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

A

AMD

RADEON

Radeon RX 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

24,518

87,548

3dmark_3dmark_steel_nomad_dx12

N/A

1,859

geekbench_metal

N/A

109,922

geekbench_vulkan

N/A

93,769

passmark_directx_10

N/A

109

passmark_directx_11

N/A

169

passmark_directx_12

N/A

62

passmark_directx_9

N/A

215

passmark_g2d

N/A

918

passmark_g3d

N/A

17,166

passmark_gpu_compute

N/A

7,532

DETAILED SPECIFICATIONS

SPECIFICATION

FirePro W8000

RX 6650 XT

Core Specs

Shading Units

1,792

2,048 +14.3%

Shaders

1,792

2,048 +14.3%

TMUs

112

128 +14.3%

ROPs

32

64 +100.0%

Compute Units

28

32 +14.3%

Clocks

Base Clock

—

2055 MHz

Boost Clock

—

2635 MHz

GPU Clock

900 MHz

—

Game Clock

—

2410 MHz

Memory Clock

1375 MHz 5.5 Gbps effective

2190 MHz 17.5 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

176.0 GB/s

280.3 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

28.80 GPixel/s

168.6 GPixel/s

Texture Rate

100.8 GTexel/s

337.3 GTexel/s

FP32 (TFLOPS)

3.226 TFLOPS

10.79 TFLOPS

FP64 (TFLOPS)

806.4 GFLOPS (1:4)

674.6 GFLOPS (1:16)

FP16 (TFLOPS)

—

21.59 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Power

TDP

225 W

176 W

TDP (W)

225

176 -21.8%

Suggested PSU

550 W

450 W

Power Connectors

2x 6-pin

1x 8-pin

Architecture

Architecture

GCN 1.0

RDNA 2.0

GPU Name

Tahiti

Navi 23

Generation

FirePro GCN (Wx000)

Navi II (RX 6000)

Process Size

28 nm

7 nm

Transistors

4,313 million

11,060 million

Die Size

352 mm²

237 mm²

Foundry

TSMC

TSMC

Density

12.3M / 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

Dual-slot

Dual-slot

Length

279 mm 11 inches

—

Height

111 mm 4.4 inches

—

Outputs

4x DisplayPort 1.21x SDI

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Launch Price

1,599 USD

399 USD

Production

End-of-life

End-of-life

Predecessor

FirePro Terascale

Navi

Successor

Radeon Pro Polaris

Navi III

View FirePro W8000 Details View Radeon RX 6650 XT Details