GPU Comparison

A

AMD

RADEON

AMD Radeon 780M

CORE STATE Phoenix

VRAM System Shared

CLOCK SPEED 2700 MHz

TDP 15 W

BUS WIDTH System Shared

ARCHITECTURE RDNA 3.0

nm

PROCESS 4 nm

LAUNCH DATE 2023

VS

A

AMD

RADEON

Radeon RX 7900 XTX

CORE STATE Navi 31

VRAM 24 GB

CLOCK SPEED 2498 MHz

TDP 355 W

BUS WIDTH 384 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

480

6,841

geekbench_opencl

25,770

189,573

geekbench_vulkan

30,921

192,597

passmark_directx_10

N/A

166

passmark_directx_11

N/A

356

passmark_directx_12

N/A

131

passmark_directx_9

N/A

330

passmark_g2d

N/A

1,267

passmark_g3d

N/A

31,238

passmark_gpu_compute

N/A

17,689

DETAILED SPECIFICATIONS

SPECIFICATION

780M

RX 7900 XTX

Core Specs

Shading Units

768

6,144 +700.0%

Shaders

768

6,144 +700.0%

TMUs

48

384 +700.0%

ROPs

32

192 +500.0%

Compute Units

12

96 +700.0%

Clocks

Base Clock

800 MHz

1929 MHz

Boost Clock

2700 MHz

2498 MHz

Game Clock

—

2365 MHz

Shader Clock

—

2269 MHz

Memory Clock

System Shared

2500 MHz 20 Gbps effective

Memory

Memory Size

System Shared

24 GB

VRAM (MB)

—

24,576

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

384 bit

Bandwidth

System Dependent

960.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

2 MB

6 MB

L3 Cache

—

96 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

86.40 GPixel/s

479.6 GPixel/s

Texture Rate

129.6 GTexel/s

959.2 GTexel/s

FP32 (TFLOPS)

8.294 TFLOPS

61.39 TFLOPS

FP64 (TFLOPS)

518.4 GFLOPS (1:16)

1.918 TFLOPS (1:32)

FP16 (TFLOPS)

16.59 TFLOPS (2:1)

122.8 TFLOPS (2:1)

AI/RT

RT Cores

12

96 +700.0%

Matrix Cores

—

192

Power

TDP

15 W

355 W

TDP (W)

15

355 +2266.7%

Suggested PSU

—

750 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 3.0

RDNA 3.0

GPU Name

Phoenix

Navi 31

Codename

—

Plum Bonito

Generation

Navi III IGP (Phoenix Mobile)

Navi III (RX 7000)

Process Size

4 nm

5 nm

Transistors

25,390 million

57,700 million

Die Size

178 mm²

529 mm²

Foundry

TSMC

TSMC

Density

142.6M / mm²

109.1M / 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 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

2.2

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

287 mm 11.3 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

Active

End-of-life

Predecessor

Navi II IGP

Navi II

Successor

Navi III IGP

Navi IV

View Radeon 780M Details View Radeon RX 7900 XTX Details