GPU Comparison

A

AMD

RADEON

AMD Radeon R6 M255DX

CORE STATE Jet

VRAM System Shared

CLOCK SPEED 855 MHz

TDP —

BUS WIDTH System Shared

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

A

AMD

RADEON

Radeon RX 7600 XT

CORE STATE Navi 33

VRAM 16 GB

CLOCK SPEED 2755 MHz

TDP 190 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 6 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_vulkan

4,867

88,301

3dmark_3dmark_steel_nomad_dx12

N/A

2,348

geekbench_opencl

N/A

83,114

passmark_directx_10

N/A

85

passmark_directx_11

N/A

167

passmark_directx_12

N/A

65

passmark_directx_9

N/A

228

passmark_g2d

N/A

1,030

passmark_g3d

N/A

17,132

passmark_gpu_compute

N/A

8,987

DETAILED SPECIFICATIONS

SPECIFICATION

R6 M255DX

RX 7600 XT

Core Specs

Shading Units

320

2,048 +540.0%

Shaders

320

2,048 +540.0%

TMUs

20

128 +540.0%

ROPs

8

64 +700.0%

Compute Units

5

32 +540.0%

Clocks

Base Clock

780 MHz

1980 MHz

Boost Clock

855 MHz

2755 MHz

Game Clock

—

2470 MHz

Memory Clock

System Shared

2250 MHz 18 Gbps effective

Memory

Memory Size

System Shared

16 GB

VRAM (MB)

—

16,384

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

128 bit

Bandwidth

System Dependent

288.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

128 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

6.840 GPixel/s

176.3 GPixel/s

Texture Rate

17.10 GTexel/s

352.6 GTexel/s

FP32 (TFLOPS)

547.2 GFLOPS

22.57 TFLOPS

FP64 (TFLOPS)

34.20 GFLOPS (1:16)

705.3 GFLOPS (1:32)

FP16 (TFLOPS)

—

45.14 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Matrix Cores

—

64

Power

TDP

—

190 W

TDP (W)

—

190

Suggested PSU

—

450 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

GCN 1.0

RDNA 3.0

GPU Name

Jet

Navi 33

Codename

—

Hotpink Bonefish

Generation

Gem System Hybrid (Rx M200)

Navi III (RX 7000)

Process Size

28 nm

6 nm

Transistors

690 million

13,300 million

Die Size

56 mm²

204 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

65.2M / 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)

2.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

204 mm 8 inches

Height

—

115 mm 4.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

IGP

PCIe 4.0 x8

Other

Launch Price

—

329 USD

Production

End-of-life

Active

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon R6 M255DX Details View Radeon RX 7600 XT Details