GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2491 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce 7950 GT AGP

CORE STATE G71

VRAM 512 MB

CLOCK SPEED —

TDP 65 W

BUS WIDTH 256 bit

ARCHITECTURE Curie

nm

PROCESS 90 nm

LAUNCH DATE 2007

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,492

N/A

geekbench_metal

99,441

N/A

geekbench_opencl

73,130

N/A

geekbench_vulkan

80,492

N/A

passmark_directx_10

95

N/A

passmark_directx_11

152

N/A

passmark_directx_12

51

N/A

passmark_directx_9

197

N/A

passmark_g2d

889

N/A

passmark_g3d

15,096

N/A

passmark_gpu_compute

6,554

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600

7950 GT AGP

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

1626 MHz

—

Boost Clock

2491 MHz

—

GPU Clock

—

500 MHz

Game Clock

2044 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

600 MHz 1200 Mbps effective

Memory

Memory Size

8 GB

512 MB

VRAM (MB)

8,192

512 -93.8%

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

159.4 GPixel/s

8.000 GPixel/s

Texture Rate

279.0 GTexel/s

12.00 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

—

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

—

AI/RT

RT Cores

28

—

Power

TDP

132 W

65 W

TDP (W)

132

65 -50.8%

Suggested PSU

300 W

250 W

Power Connectors

1x 8-pin

1x Molex

Architecture

Architecture

RDNA 2.0

Curie

GPU Name

Navi 23

G71

Generation

Navi II (RX 6000)

GeForce 7 AGP (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

Dual-slot

Single-slot

Length

190 mm 7.5 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

2x DVI1x S-Video

Bus Interface

PCIe 4.0 x8

AGP 8x

Other

Launch Price

329 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 6 AGP

Successor

Navi III

GeForce 8

View Radeon RX 6600 Details View GeForce 7950 GT AGP Details