GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6650M XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 120 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

GeForce RTX 4080

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

76,768

240,854

3dmark_3dmark_steel_nomad_dx12

N/A

6,567

geekbench_vulkan

N/A

216,045

passmark_directx_10

N/A

204

passmark_directx_11

N/A

314

passmark_directx_12

N/A

132

passmark_directx_9

N/A

370

passmark_g2d

N/A

1,239

passmark_g3d

N/A

34,457

passmark_gpu_compute

N/A

20,671

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6650M XT

RTX 4080

Core Specs

Shading Units

2,048

9,728 +375.0%

Shaders

2,048

9,728 +375.0%

TMUs

128

304 +137.5%

ROPs

64

112 +75.0%

Compute Units

32

—

SM Count

—

76

Clocks

Base Clock

2068 MHz

2205 MHz

Boost Clock

2416 MHz

2505 MHz

Game Clock

2162 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1400 MHz 22.4 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

256.0 GB/s

716.8 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

154.6 GPixel/s

280.6 GPixel/s

Texture Rate

309.2 GTexel/s

761.5 GTexel/s

FP32 (TFLOPS)

9.896 TFLOPS

48.74 TFLOPS

FP64 (TFLOPS)

618.5 GFLOPS (1:16)

761.5 GFLOPS (1:64)

FP16 (TFLOPS)

19.79 TFLOPS (2:1)

48.74 TFLOPS (1:1)

AI/RT

RT Cores

32

76 +137.5%

Tensor Cores

—

304

Power

TDP

120 W

320 W

TDP (W)

120

320 +166.7%

Suggested PSU

—

700 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 23

AD103

Generation

Navi Mobile (RX 6000M)

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

IGP

Triple-slot

Length

—

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 30

Successor

—

GeForce 50

View Radeon RX 6650M XT Details View GeForce RTX 4080 Details