GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600M

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce 8800 GTS 320

CORE STATE G80

VRAM 320 MB

CLOCK SPEED —

TDP 143 W

BUS WIDTH 320 bit

ARCHITECTURE Tesla

nm

PROCESS 90 nm

LAUNCH DATE 2007

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,495

N/A

geekbench_metal

94,242

N/A

geekbench_opencl

66,290

N/A

geekbench_vulkan

73,740

N/A

passmark_directx_10

87

N/A

passmark_directx_11

136

N/A

passmark_directx_12

52

N/A

passmark_directx_9

184

N/A

passmark_g2d

728

N/A

passmark_g3d

13,929

N/A

passmark_gpu_compute

5,646

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600M

8800 GTS 320

Core Specs

Shading Units

1,792

96 -94.6%

Shaders

1,792

96 -94.6%

TMUs

112

24 -78.6%

ROPs

64

20 -68.8%

Compute Units

28

—

SM Count

—

12

Clocks

Base Clock

2068 MHz

—

Boost Clock

2416 MHz

—

GPU Clock

—

513 MHz

Game Clock

2177 MHz

—

Shader Clock

—

1188 MHz

Memory Clock

1750 MHz 14 Gbps effective

792 MHz 1584 Mbps effective

Memory

Memory Size

8 GB

320 MB

VRAM (MB)

8,192

320 -96.1%

Memory Type

GDDR6

GDDR3

Memory Bus

128 bit

320 bit

Bandwidth

224.0 GB/s

63.36 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

80 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

154.6 GPixel/s

10.26 GPixel/s

Texture Rate

270.6 GTexel/s

24.62 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

228.1 GFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

—

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

—

AI/RT

RT Cores

28

—

Power

TDP

100 W

143 W

TDP (W)

100

143 +43.0%

Suggested PSU

—

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

RDNA 2.0

Tesla

GPU Name

Navi 23

G80

Generation

Navi Mobile (RX 6000M)

GeForce 8 (8800)

Process Size

7 nm

90 nm

Transistors

11,060 million

681 million

Die Size

237 mm²

484 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

1.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

11.1 (10_0)

OpenGL

4.6

3.3

Vulkan

1.4

—

OpenCL

2.1

1.1 (1.0)

CUDA

—

1.0

Shader Model

6.8

4.0

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Outputs

Portable Device Dependent

2x DVI1x S-Video

Bus Interface

PCIe 4.0 x8

PCIe 1.0 x16

Other

Launch Price

—

269 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 7 PCIe

Successor

—

GeForce 9

View Radeon RX 6600M Details View GeForce 8800 GTS 320 Details