GPU Comparison

A

AMD

RADEON

AMD Radeon Graphics 448SP Mobile

CORE STATE Cezanne-M

VRAM System Shared

CLOCK SPEED 1800 MHz

TDP 45 W

BUS WIDTH System Shared

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce RTX 3080 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1545 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

2,644

geekbench_opencl

N/A

104,831

geekbench_vulkan

N/A

104,066

passmark_directx_10

N/A

120

passmark_directx_11

N/A

146

passmark_directx_12

N/A

72

passmark_directx_9

N/A

170

passmark_g2d

N/A

637

passmark_g3d

N/A

16,321

passmark_gpu_compute

N/A

7,276

DETAILED SPECIFICATIONS

SPECIFICATION

Graphics 448SP Mobile

RTX 3080 Mobile

Core Specs

Shading Units

448

6,144 +1271.4%

Shaders

448

6,144 +1271.4%

TMUs

28

192 +585.7%

ROPs

8

96 +1100.0%

Compute Units

7

—

SM Count

—

48

Clocks

Base Clock

300 MHz

1110 MHz

Boost Clock

1800 MHz

1545 MHz

Memory Clock

System Shared

1750 MHz 14 Gbps effective

Memory

Memory Size

System Shared

8 GB

VRAM (MB)

—

8,192

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

448.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

—

4 MB

Performance

Pixel Rate

14.40 GPixel/s

148.3 GPixel/s

Texture Rate

50.40 GTexel/s

296.6 GTexel/s

FP32 (TFLOPS)

1.613 TFLOPS

18.98 TFLOPS

FP64 (TFLOPS)

100.8 GFLOPS (1:16)

296.6 GFLOPS (1:64)

FP16 (TFLOPS)

3.226 TFLOPS (2:1)

18.98 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

45 W

115 W

TDP (W)

45

115 +155.6%

Power Connectors

None

None

Architecture

Architecture

GCN 5.1

Ampere

GPU Name

Cezanne-M

GA104

Generation

Vega II IGP (Cezanne Mobile)

GeForce 30 Mobile

Process Size

7 nm

8 nm

Transistors

9,800 million

17,400 million

Die Size

180 mm²

392 mm²

Foundry

TSMC

Samsung

Density

54.4M / mm²

44.4M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

6.8

Physical

Slot Width

IGP

—

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

IGP

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Vega IGP

GeForce 20 Mobile

Successor

Navi II IGP

—

View Radeon Graphics 448SP Mobile Details View GeForce RTX 3080 Mobile Details