GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6600X

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2479 MHz

TDP 120 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX 7900 GRE

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2245 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

107,342

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

4,814

geekbench_opencl

N/A

167,913

geekbench_vulkan

N/A

144,142

passmark_directx_10

N/A

139

passmark_directx_11

N/A

300

passmark_directx_12

N/A

107

passmark_directx_9

N/A

310

passmark_g2d

N/A

1,180

passmark_g3d

N/A

27,089

passmark_gpu_compute

N/A

15,016

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6600X

RX 7900 GRE

Core Specs

Shading Units

2,048

5,120 +150.0%

Shaders

2,048

5,120 +150.0%

TMUs

128

320 +150.0%

ROPs

64

160 +150.0%

Compute Units

32

80 +150.0%

Clocks

Base Clock

2068 MHz

1287 MHz

Boost Clock

2479 MHz

2245 MHz

Game Clock

—

1880 MHz

Shader Clock

—

1880 MHz

Memory Clock

2000 MHz 16 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

256.0 GB/s

576.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

2 MB

6 MB

L3 Cache

32 MB

64 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

158.7 GPixel/s

359.2 GPixel/s

Texture Rate

317.3 GTexel/s

718.4 GTexel/s

FP32 (TFLOPS)

10.15 TFLOPS

45.98 TFLOPS

FP64 (TFLOPS)

634.6 GFLOPS (1:16)

1,436.8 GFLOPS (1:32)

FP16 (TFLOPS)

20.31 TFLOPS (2:1)

91.96 TFLOPS (2:1)

AI/RT

RT Cores

32

80 +150.0%

Matrix Cores

—

160

Power

TDP

120 W

260 W

TDP (W)

120

260 +116.7%

Suggested PSU

300 W

600 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 23

Navi 31

Codename

—

Plum Bonito

Generation

Radeon Pro Mac (Navi II Series)

Navi III (RX 7000)

Process Size

7 nm

5 nm

Transistors

11,060 million

57,700 million

Die Size

237 mm²

529 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

109.1M / mm²

AMD MCM

GCD Transistors

—

45,400 million

GCD Die Size

—

304.35 mm²

MCD Transistors

—

2,050 million x6

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

2.2

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

—

276 mm 10.9 inches

Height

—

110 mm 4.3 inches

Outputs

No outputs

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

699 USD

549 USD

Production

End-of-life

Active

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon Pro W6600X Details View Radeon RX 7900 GRE Details