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

GeForce RTX 5090

CORE STATE GB202

VRAM 32 GB

CLOCK SPEED 2407 MHz

TDP 575 W

BUS WIDTH 512 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

380,114

geekbench_vulkan

76,001

379,571

3dmark_3dmark_steel_nomad_dx12

N/A

14,411

passmark_directx_10

N/A

226

passmark_directx_11

N/A

341

passmark_directx_12

N/A

185

passmark_directx_9

N/A

395

passmark_g2d

N/A

1,413

passmark_g3d

N/A

39,650

passmark_gpu_compute

N/A

26,756

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

RTX 5090

Core Specs

Shading Units

1,792

21,760 +1114.3%

Shaders

1,792

21,760 +1114.3%

TMUs

112

680 +507.1%

ROPs

64

176 +175.0%

Compute Units

28

—

SM Count

—

170

Clocks

Base Clock

1626 MHz

2017 MHz

Boost Clock

2495 MHz

2407 MHz

Game Clock

2045 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

8 GB

32 GB

VRAM (MB)

8,192

32,768 +300.0%

Memory Type

GDDR6

GDDR7

Memory Bus

128 bit

512 bit

Bandwidth

224.0 GB/s

1.79 TB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

96 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.7 GPixel/s

423.6 GPixel/s

Texture Rate

279.4 GTexel/s

1,636.8 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

104.8 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

1.637 TFLOPS (1:64)

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

104.8 TFLOPS (1:1)

AI/RT

RT Cores

28

170 +507.1%

Tensor Cores

—

680

Power

TDP

132 W

575 W

TDP (W)

132

575 +335.6%

Suggested PSU

300 W

950 W

Power Connectors

1x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 2.0

Blackwell 2.0

GPU Name

Navi 23

GB202

Generation

Navi II (RX 6000)

GeForce 50

Process Size

7 nm

5 nm

Transistors

11,060 million

92,200 million

Die Size

237 mm²

750 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

122.9M / 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

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

304 mm 12 inches

Height

110 mm 4.3 inches

137 mm 5.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 4.0 x8

PCIe 5.0 x16

Other

Launch Price

—

1,999 USD

Production

Active

Active

Predecessor

Navi

GeForce 40

Successor

Navi III

—

View Radeon RX 6600 LE Details View GeForce RTX 5090 Details