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

A100 PCIe 40 GB

CORE STATE GA100

VRAM 40 GB

CLOCK SPEED 1410 MHz

TDP 250 W

BUS WIDTH 5120 bit

ARCHITECTURE Ampere

nm

PROCESS 7 nm

LAUNCH DATE 2020

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

A100 PCIe 40 GB

Core Specs

Shading Units

1,792

6,912 +285.7%

Shaders

1,792

6,912 +285.7%

TMUs

112

432 +285.7%

ROPs

64

160 +150.0%

Compute Units

28

—

SM Count

—

108

Clocks

Base Clock

1626 MHz

765 MHz

Boost Clock

2491 MHz

1410 MHz

Game Clock

2044 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1215 MHz 2.4 Gbps effective

Memory

Memory Size

8 GB

40 GB

VRAM (MB)

8,192

40,960 +400.0%

Memory Type

GDDR6

HBM2e

Memory Bus

128 bit

5120 bit

Bandwidth

224.0 GB/s

1.56 TB/s

Cache

L1 Cache

128 KB per Array

192 KB (per SM)

L2 Cache

2 MB

40 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.4 GPixel/s

225.6 GPixel/s

Texture Rate

279.0 GTexel/s

609.1 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

19.49 TFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

9.746 TFLOPS (1:2)

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

77.97 TFLOPS (4:1)

AI/RT

RT Cores

28

—

Tensor Cores

—

432

BF16

—

311.84 TFLOPS (16:1)

TF32

—

155.92 TFLOPs (8:1)

Power

TDP

132 W

250 W

TDP (W)

132

250 +89.4%

Suggested PSU

300 W

600 W

Power Connectors

1x 8-pin

8-pin EPS

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA100

Generation

Navi II (RX 6000)

Server Ampere (Axx)

Process Size

7 nm

7 nm

Transistors

11,060 million

54,200 million

Die Size

237 mm²

826 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

65.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

8.0

Shader Model

6.8

—

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

267 mm 10.5 inches

Height

110 mm 4.3 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

329 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Tesla Turing

Successor

Navi III

Server Ada

View Radeon RX 6600 Details View A100 PCIe 40 GB Details