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 4080 SUPER

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2550 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

246,994

geekbench_vulkan

76,001

226,163

3dmark_3dmark_steel_nomad_dx12

N/A

6,600

passmark_directx_10

N/A

193

passmark_directx_11

N/A

301

passmark_directx_12

N/A

134

passmark_directx_9

N/A

381

passmark_g2d

N/A

1,270

passmark_g3d

N/A

34,245

passmark_gpu_compute

N/A

19,822

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

RTX 4080 SUPER

Core Specs

Shading Units

1,792

10,240 +471.4%

Shaders

1,792

10,240 +471.4%

TMUs

112

320 +185.7%

ROPs

64

112 +75.0%

Compute Units

28

—

SM Count

—

80

Clocks

Base Clock

1626 MHz

2295 MHz

Boost Clock

2495 MHz

2550 MHz

Game Clock

2045 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1438 MHz 23 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

736.3 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

64 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.7 GPixel/s

285.6 GPixel/s

Texture Rate

279.4 GTexel/s

816.0 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

52.22 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

816.0 GFLOPS (1:64)

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

52.22 TFLOPS (1:1)

AI/RT

RT Cores

28

80 +185.7%

Tensor Cores

—

320

Power

TDP

132 W

320 W

TDP (W)

132

320 +142.4%

Suggested PSU

300 W

700 W

Power Connectors

1x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 23

AD103

Generation

Navi II (RX 6000)

GeForce 40

Process Size

7 nm

5 nm

Transistors

11,060 million

45,900 million

Die Size

237 mm²

379 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

121.1M / 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

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Triple-slot

Length

190 mm 7.5 inches

310 mm 12.2 inches

Height

110 mm 4.3 inches

140 mm 5.5 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

Active

End-of-life

Predecessor

Navi

GeForce 30

Successor

Navi III

GeForce 50

View Radeon RX 6600 LE Details View GeForce RTX 4080 SUPER Details