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 GTX 970

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1178 MHz

TDP 148 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

28,528

passmark_directx_10

81

46

passmark_directx_11

105

71

passmark_directx_12

56

41

passmark_directx_9

176

143

passmark_g2d

647

764

passmark_g3d

12,649

9,638

passmark_gpu_compute

4,879

4,073

3dmark_3dmark_steel_nomad_dx12

N/A

369

geekbench_metal

N/A

13,595

geekbench_vulkan

N/A

31,001

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

GTX 970

Core Specs

Shading Units

1,792

1,664 -7.1%

Shaders

1,792

1,664 -7.1%

TMUs

112

104 -7.1%

ROPs

64

56 -12.5%

Compute Units

28

—

Clocks

Base Clock

1700 MHz

1050 MHz

Boost Clock

2000 MHz

1178 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

4 GB

4 GB

VRAM (MB)

4,096

4,096 0.0%

Memory Type

GDDR6

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

224.4 GB/s

Cache

L1 Cache

128 KB per Array

48 KB (per SMM)

L2 Cache

2 MB

2 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

65.97 GPixel/s

Texture Rate

224.0 GTexel/s

122.5 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

3.920 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

122.5 GFLOPS (1:32)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

—

AI/RT

RT Cores

28

—

Power

TDP

80 W

148 W

TDP (W)

80

148 +85.0%

Suggested PSU

—

300 W

Power Connectors

None

2x 6-pin

Architecture

Architecture

RDNA 2.0

Maxwell 2.0

GPU Name

Navi 23

GM204

Generation

Navi Mobile (RX 6000M)

GeForce 900

Process Size

7 nm

28 nm

Transistors

11,060 million

5,200 million

Die Size

237 mm²

398 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

13.1M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

5.2

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

329 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 700

Successor

—

GeForce 10

View Radeon RX 6600S Details View GeForce GTX 970 Details