GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600S

CORE STATE Navi 23

VRAM 4 GB

CLOCK SPEED 2000 MHz

TDP 80 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

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_opencl

66,403

168,006

passmark_directx_10

81

139

passmark_directx_11

105

244

passmark_directx_12

56

103

passmark_directx_9

176

320

passmark_g2d

647

1,164

passmark_g3d

12,649

26,927

passmark_gpu_compute

4,879

14,720

3dmark_3dmark_steel_nomad_dx12

N/A

3,854

geekbench_vulkan

N/A

157,352

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

RTX 4070

Core Specs

Shading Units

1,792

5,888 +228.6%

Shaders

1,792

5,888 +228.6%

TMUs

112

184 +64.3%

ROPs

64

64 0.0%

Compute Units

28

—

SM Count

—

46

Clocks

Base Clock

1700 MHz

1920 MHz

Boost Clock

2000 MHz

2475 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

128 bit

192 bit

Bandwidth

224.0 GB/s

504.2 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

36 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

158.4 GPixel/s

Texture Rate

224.0 GTexel/s

455.4 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

29.15 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

455.4 GFLOPS (1:64)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

29.15 TFLOPS (1:1)

AI/RT

RT Cores

28

46 +64.3%

Tensor Cores

—

184

Power

TDP

80 W

200 W

TDP (W)

80

200 +150.0%

Suggested PSU

—

550 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 23

AD104

Generation

Navi Mobile (RX 6000M)

GeForce 40

Process Size

7 nm

5 nm

Transistors

11,060 million

35,800 million

Die Size

237 mm²

294 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

121.8M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

8.9

Shader Model

6.8

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

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

599 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 30

Successor

—

GeForce 50

View Radeon RX 6600S Details View GeForce RTX 4070 Details