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

Tesla C870

CORE STATE G80

VRAM 1536 MB

CLOCK SPEED —

TDP 171 W

BUS WIDTH 384 bit

ARCHITECTURE Tesla

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

Tesla C870

Core Specs

Shading Units

1,792

128 -92.9%

Shaders

1,792

128 -92.9%

TMUs

112

32 -71.4%

ROPs

64

24 -62.5%

Compute Units

28

—

SM Count

—

16

Clocks

Base Clock

1626 MHz

—

Boost Clock

2491 MHz

—

GPU Clock

—

600 MHz

Game Clock

2044 MHz

—

Shader Clock

—

1350 MHz

Memory Clock

1750 MHz 14 Gbps effective

800 MHz 1600 Mbps effective

Memory

Memory Size

8 GB

1536 MB

VRAM (MB)

8,192

1,536 -81.3%

Memory Type

GDDR6

GDDR3

Memory Bus

128 bit

384 bit

Bandwidth

224.0 GB/s

76.80 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

96 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.4 GPixel/s

14.40 GPixel/s

Texture Rate

279.0 GTexel/s

38.40 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

345.6 GFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

—

AI/RT

RT Cores

28

—

Power

TDP

132 W

171 W

TDP (W)

132

171 +29.5%

Suggested PSU

300 W

450 W

Power Connectors

1x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 2.0

Tesla

GPU Name

Navi 23

G80

Generation

Navi II (RX 6000)

Tesla (x8xx)

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

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 1.0 x16

Other

Launch Price

329 USD

1,499 USD

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

Tesla

View Radeon RX 6600 Details View Tesla C870 Details