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

NVIDIA

GEFORCE

GeForce RTX 4070

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 2475 MHz

TDP 200 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_vulkan

4,867

157,352

3dmark_3dmark_steel_nomad_dx12

N/A

3,854

geekbench_opencl

N/A

168,006

passmark_directx_10

N/A

139

passmark_directx_11

N/A

244

passmark_directx_12

N/A

103

passmark_directx_9

N/A

320

passmark_g2d

N/A

1,164

passmark_g3d

N/A

26,927

passmark_gpu_compute

N/A

14,720

DETAILED SPECIFICATIONS

SPECIFICATION

R6 M255DX

RTX 4070

Core Specs

Shading Units

320

5,888 +1740.0%

Shaders

320

5,888 +1740.0%

TMUs

20

184 +820.0%

ROPs

8

64 +700.0%

Compute Units

5

—

SM Count

—

46

Clocks

Base Clock

780 MHz

1920 MHz

Boost Clock

855 MHz

2475 MHz

Memory Clock

System Shared

1313 MHz 21 Gbps effective

Memory

Memory Size

System Shared

12 GB

VRAM (MB)

—

12,288

Memory Type

System Shared

GDDR6X

Memory Bus

System Shared

192 bit

Bandwidth

System Dependent

504.2 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

36 MB

Performance

Pixel Rate

6.840 GPixel/s

158.4 GPixel/s

Texture Rate

17.10 GTexel/s

455.4 GTexel/s

FP32 (TFLOPS)

547.2 GFLOPS

29.15 TFLOPS

FP64 (TFLOPS)

34.20 GFLOPS (1:16)

455.4 GFLOPS (1:64)

FP16 (TFLOPS)

—

29.15 TFLOPS (1:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

184

Power

TDP

—

200 W

TDP (W)

—

200

Suggested PSU

—

550 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

GCN 1.0

Ada Lovelace

GPU Name

Jet

AD104

Generation

Gem System Hybrid (Rx M200)

GeForce 40

Process Size

28 nm

5 nm

Transistors

690 million

35,800 million

Die Size

56 mm²

294 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

121.8M / 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)

3.0

CUDA

—

8.9

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

240 mm 9.4 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

IGP

PCIe 4.0 x16

Other

Launch Price

—

599 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 30

Successor

—

GeForce 50

View Radeon R6 M255DX Details View GeForce RTX 4070 Details