GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600 LE

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2495 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

RTX A4000 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1680 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

97,178

geekbench_vulkan

76,001

73,002

passmark_directx_10

N/A

105

passmark_directx_11

N/A

127

passmark_directx_12

N/A

66

passmark_directx_9

N/A

157

passmark_g2d

N/A

585

passmark_g3d

N/A

14,796

passmark_gpu_compute

N/A

6,394

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

RTX A4000 Mobile

Core Specs

Shading Units

1,792

5,120 +185.7%

Shaders

1,792

5,120 +185.7%

TMUs

112

160 +42.9%

ROPs

64

80 +25.0%

Compute Units

28

—

SM Count

—

40

Clocks

Base Clock

1626 MHz

1140 MHz

Boost Clock

2495 MHz

1680 MHz

Game Clock

2045 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

8 GB

8 GB

VRAM (MB)

8,192

8,192 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

384.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

4 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.7 GPixel/s

134.4 GPixel/s

Texture Rate

279.4 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

17.20 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

268.8 GFLOPS (1:64)

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

17.20 TFLOPS (1:1)

AI/RT

RT Cores

28

40 +42.9%

Tensor Cores

—

160

Power

TDP

132 W

115 W

TDP (W)

132

115 -12.9%

Suggested PSU

300 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA104

Generation

Navi II (RX 6000)

Ampere-MW (Ax000)

Process Size

7 nm

8 nm

Transistors

11,060 million

17,400 million

Die Size

237 mm²

392 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

44.4M / 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

Dual-slot

—

Length

190 mm 7.5 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

Navi

Quadro Turing-M

Successor

Navi III

Ada-MW

View Radeon RX 6600 LE Details View RTX A4000 Mobile Details