GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800M

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2390 MHz

TDP 145 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce GT 445M

CORE STATE GF106

VRAM 1024 MB

CLOCK SPEED —

TDP 35 W

BUS WIDTH 128 bit

ARCHITECTURE Fermi

nm

PROCESS 40 nm

LAUNCH DATE 2010

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,238

N/A

geekbench_metal

113,421

N/A

geekbench_opencl

87,621

N/A

geekbench_vulkan

96,572

N/A

passmark_directx_10

101

N/A

passmark_directx_11

127

N/A

passmark_directx_12

65

N/A

passmark_directx_9

147

N/A

passmark_g2d

538

N/A

passmark_g3d

13,261

N/A

passmark_gpu_compute

5,032

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800M

GT 445M

Core Specs

Shading Units

2,560

144 -94.4%

Shaders

2,560

144 -94.4%

TMUs

160

24 -85.0%

ROPs

64

16 -75.0%

Compute Units

40

—

SM Count

—

3

Clocks

Base Clock

2116 MHz

—

Boost Clock

2390 MHz

—

GPU Clock

—

570 MHz

Game Clock

2300 MHz

—

Shader Clock

—

1140 MHz

Memory Clock

2000 MHz 16 Gbps effective

625 MHz 2.5 Gbps effective

Memory

Memory Size

12 GB

1024 MB

VRAM (MB)

12,288

1,024 -91.7%

Memory Type

GDDR6

GDDR5

Memory Bus

192 bit

128 bit

Bandwidth

384.0 GB/s

40.00 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

3 MB

256 KB

L3 Cache

96 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

153.0 GPixel/s

3.420 GPixel/s

Texture Rate

382.4 GTexel/s

13.68 GTexel/s

FP32 (TFLOPS)

12.24 TFLOPS

328.3 GFLOPS

FP64 (TFLOPS)

764.8 GFLOPS (1:16)

27.36 GFLOPS (1:12)

FP16 (TFLOPS)

24.47 TFLOPS (2:1)

—

AI/RT

RT Cores

40

—

Power

TDP

145 W

35 W

TDP (W)

145

35 -75.9%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Fermi

GPU Name

Navi 22

GF106

Generation

Navi Mobile (RX 6000M)

GeForce 400M

Process Size

7 nm

40 nm

Transistors

17,200 million

1,170 million

Die Size

335 mm²

238 mm²

Foundry

TSMC

TSMC

Density

51.3M / mm²

4.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

—

OpenCL

2.1

1.1

CUDA

—

2.1

Shader Model

6.8

5.1

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 300M

Successor

—

GeForce 500M

View Radeon RX 6800M Details View GeForce GT 445M Details