GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900M

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2090 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

Quadro K620

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

N/A

geekbench_opencl

117,665

6,693

geekbench_vulkan

153,274

5,879

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

Quadro K620

Core Specs

Shading Units

4,608

384 -91.7%

Shaders

4,608

384 -91.7%

TMUs

288

24 -91.7%

ROPs

192

16 -91.7%

Compute Units

72

—

Clocks

Base Clock

1825 MHz

1058 MHz

Boost Clock

2090 MHz

1124 MHz

Memory Clock

2250 MHz 18 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR6

DDR3

Memory Bus

256 bit

128 bit

Bandwidth

576.0 GB/s

28.80 GB/s

Cache

L1 Cache

256 KB per Array

64 KB (per SMM)

L2 Cache

6 MB

2 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

17.98 GPixel/s

Texture Rate

601.9 GTexel/s

26.98 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

—

AI/RT

RT Cores

72

—

Power

TDP

180 W

45 W

TDP (W)

180

45 -75.0%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

RDNA 3.0

Maxwell

GPU Name

Navi 31

GM107

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Quadro Kepler (Kx200)

Process Size

5 nm

28 nm

Transistors

57,700 million

1,870 million

Die Size

529 mm²

148 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

12.6M / mm²

AMD MCM

GCD Transistors

45,400 million

—

GCD Die Size

304.35 mm²

—

MCD Transistors

2,050 million x6

—

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

IGP

Single-slot

Length

—

160 mm 6.3 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

1x DVI1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Production

Active

End-of-life

Predecessor

Polaris Mobile

Quadro Fermi

Successor

—

Quadro Maxwell

View Radeon RX 7900M Details View Quadro K620 Details