GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

GeForce RTX 3080 12 GB

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1710 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,859

4,791

geekbench_metal

109,922

N/A

geekbench_opencl

87,548

N/A

geekbench_vulkan

93,769

N/A

passmark_directx_10

109

N/A

passmark_directx_11

169

N/A

passmark_directx_12

62

N/A

passmark_directx_9

215

N/A

passmark_g2d

918

N/A

passmark_g3d

17,166

N/A

passmark_gpu_compute

7,532

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6650 XT

RTX 3080 12 GB

Core Specs

Shading Units

2,048

8,960 +337.5%

Shaders

2,048

8,960 +337.5%

TMUs

128

280 +118.8%

ROPs

64

96 +50.0%

Compute Units

32

—

SM Count

—

70

Clocks

Base Clock

2055 MHz

1260 MHz

Boost Clock

2635 MHz

1710 MHz

Game Clock

2410 MHz

—

Memory Clock

2190 MHz 17.5 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

8 GB

12 GB

VRAM (MB)

8,192

12,288 +50.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

280.3 GB/s

912.4 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

168.6 GPixel/s

164.2 GPixel/s

Texture Rate

337.3 GTexel/s

478.8 GTexel/s

FP32 (TFLOPS)

10.79 TFLOPS

30.64 TFLOPS

FP64 (TFLOPS)

674.6 GFLOPS (1:16)

478.8 GFLOPS (1:64)

FP16 (TFLOPS)

21.59 TFLOPS (2:1)

30.64 TFLOPS (1:1)

AI/RT

RT Cores

32

70 +118.8%

Tensor Cores

—

280

Power

TDP

176 W

350 W

TDP (W)

176

350 +98.9%

Suggested PSU

450 W

750 W

Power Connectors

1x 8-pin

1x 12-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA102

Generation

Navi II (RX 6000)

GeForce 30

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

—

285 mm 11.2 inches

Height

—

112 mm 4.4 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

399 USD

799 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 20

Successor

Navi III

GeForce 40

View Radeon RX 6650 XT Details View GeForce RTX 3080 12 GB Details