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

RTX A6000

CORE STATE GA102

VRAM 48 GB

CLOCK SPEED 1800 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

180,149

passmark_directx_10

81

155

passmark_directx_11

105

191

passmark_directx_12

56

87

passmark_directx_9

176

245

passmark_g2d

647

913

passmark_g3d

12,649

22,577

passmark_gpu_compute

4,879

14,110

geekbench_vulkan

N/A

165,451

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

RTX A6000

Core Specs

Shading Units

1,792

10,752 +500.0%

Shaders

1,792

10,752 +500.0%

TMUs

112

336 +200.0%

ROPs

64

112 +75.0%

Compute Units

28

—

SM Count

—

84

Clocks

Base Clock

1700 MHz

1410 MHz

Boost Clock

2000 MHz

1800 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

48 GB

VRAM (MB)

4,096

49,152 +1100.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

224.0 GB/s

768.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

6 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

201.6 GPixel/s

Texture Rate

224.0 GTexel/s

604.8 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

38.71 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

604.8 GFLOPS (1:64)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

38.71 TFLOPS (1:1)

AI/RT

RT Cores

28

84 +200.0%

Tensor Cores

—

336

Power

TDP

80 W

300 W

TDP (W)

80

300 +275.0%

Suggested PSU

—

700 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA102

Generation

Navi Mobile (RX 6000M)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

11,060 million

28,300 million

Die Size

237 mm²

628 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

45.1M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

4,649 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Quadro Turing

Successor

—

Workstation Ada

View Radeon RX 6600S Details View RTX A6000 Details