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 7950 GX2

CORE STATE G71

VRAM 512 MB

CLOCK SPEED —

TDP 110 W

BUS WIDTH 256 bit

ARCHITECTURE Curie

nm

PROCESS 90 nm

LAUNCH DATE 2006

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

N/A

passmark_directx_10

81

N/A

passmark_directx_11

105

N/A

passmark_directx_12

56

N/A

passmark_directx_9

176

N/A

passmark_g2d

647

N/A

passmark_g3d

12,649

N/A

passmark_gpu_compute

4,879

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

7950 GX2

Core Specs

Shading Units

1,792

—

Shaders

1,792

—

TMUs

112

24 -78.6%

ROPs

64

16 -75.0%

Compute Units

28

—

Clocks

Base Clock

1700 MHz

—

Boost Clock

2000 MHz

—

GPU Clock

—

500 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

600 MHz 1200 Mbps effective

Memory

Memory Size

4 GB

512 MB

VRAM (MB)

4,096

512 -87.5%

Memory Type

GDDR6

GDDR3

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

38.40 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

—

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

8.000 GPixel/s

Texture Rate

224.0 GTexel/s

12.00 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

—

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

—

AI/RT

RT Cores

28

—

Power

TDP

80 W

110 W

TDP (W)

80

110 +37.5%

Suggested PSU

—

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

RDNA 2.0

Curie

GPU Name

Navi 23

G71

Generation

Navi Mobile (RX 6000M)

GeForce 7 PCIe (7900)

Process Size

7 nm

90 nm

Transistors

11,060 million

278 million

Die Size

237 mm²

196 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

1.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

9.0c (9_3)

OpenGL

4.6

2.1.2 (full) 3.x (partial)

Vulkan

1.4

—

OpenCL

2.1

—

Shader Model

6.8

3.0

Physical

Slot Width

IGP

Dual-slot

Length

—

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

2x DVI1x S-Video

Bus Interface

PCIe 4.0 x8

PCIe 1.0 x16

Other

Launch Price

—

599 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 6 PCIe

Successor

—

GeForce 8

View Radeon RX 6600S Details View GeForce 7950 GX2 Details