GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W7800

CORE STATE Navi 31

VRAM 32 GB

CLOCK SPEED 2525 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

AMD

RADEON

Radeon RX 6600 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2589 MHz

TDP 160 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

154,366

82,736

geekbench_vulkan

165,849

89,263

3dmark_3dmark_steel_nomad_dx12

N/A

1,804

geekbench_metal

N/A

108,608

passmark_directx_10

N/A

109

passmark_directx_11

N/A

163

passmark_directx_12

N/A

61

passmark_directx_9

N/A

194

passmark_g2d

N/A

912

passmark_g3d

N/A

16,461

passmark_gpu_compute

N/A

7,520

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W7800

RX 6600 XT

Core Specs

Shading Units

4,480

2,048 -54.3%

Shaders

4,480

2,048 -54.3%

TMUs

280

128 -54.3%

ROPs

128

64 -50.0%

Compute Units

70

32 -54.3%

Clocks

Base Clock

1895 MHz

1968 MHz

Boost Clock

2525 MHz

2589 MHz

Game Clock

—

2359 MHz

Memory Clock

2250 MHz 18 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

32 GB

8 GB

VRAM (MB)

32,768

8,192 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

576.0 GB/s

256.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB per Array

L2 Cache

6 MB

2 MB

L3 Cache

64 MB

32 MB

L0 Cache

64 KB per WGP

32 KB per WGP

Performance

Pixel Rate

323.2 GPixel/s

165.7 GPixel/s

Texture Rate

707.0 GTexel/s

331.4 GTexel/s

FP32 (TFLOPS)

45.25 TFLOPS

10.60 TFLOPS

FP64 (TFLOPS)

1,414.0 GFLOPS (1:32)

662.8 GFLOPS (1:16)

FP16 (TFLOPS)

90.50 TFLOPS (2:1)

21.21 TFLOPS (2:1)

AI/RT

RT Cores

70

32 -54.3%

Matrix Cores

140

—

Power

TDP

260 W

160 W

TDP (W)

260

160 -38.5%

Suggested PSU

600 W

450 W

Power Connectors

2x 8-pin

1x 8-pin

Architecture

Architecture

RDNA 3.0

RDNA 2.0

GPU Name

Navi 31

Navi 23

Codename

Plum Bonito

—

Generation

Radeon Pro Navi (Navi III Series)

Navi II (RX 6000)

Process Size

5 nm

7 nm

Transistors

57,700 million

11,060 million

Die Size

529 mm²

237 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

46.7M / 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

2.2

2.1

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

280 mm 11 inches

190 mm 7.5 inches

Height

110 mm 4.3 inches

110 mm 4.3 inches

Outputs

3x DisplayPort 2.11x mini-DisplayPort 2.1

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Launch Price

2,499 USD

379 USD

Production

Active

End-of-life

Predecessor

Radeon Pro Vega

Navi

Successor

—

Navi III

View Radeon PRO W7800 Details View Radeon RX 6600 XT Details