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 A4500

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1650 MHz

TDP 200 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

141,837

geekbench_vulkan

76,001

131,402

3dmark_3dmark_steel_nomad_dx12

N/A

3,196

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

RTX A4500

Core Specs

Shading Units

1,792

7,168 +300.0%

Shaders

1,792

7,168 +300.0%

TMUs

112

224 +100.0%

ROPs

64

96 +50.0%

Compute Units

28

—

SM Count

—

56

Clocks

Base Clock

1626 MHz

1050 MHz

Boost Clock

2495 MHz

1650 MHz

Game Clock

2045 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

20 GB

VRAM (MB)

8,192

20,480 +150.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

320 bit

Bandwidth

224.0 GB/s

640.0 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

159.7 GPixel/s

158.4 GPixel/s

Texture Rate

279.4 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

28

56 +100.0%

Tensor Cores

—

224

Power

TDP

132 W

200 W

TDP (W)

132

200 +51.5%

Suggested PSU

300 W

550 W

Power Connectors

1x 8-pin

1x 8-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA102

Generation

Navi II (RX 6000)

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

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

267 mm 10.5 inches

Height

110 mm 4.3 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

Navi

Quadro Turing

Successor

Navi III

Workstation Ada

View Radeon RX 6600 LE Details View RTX A4500 Details