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 7800 XT

CORE STATE Navi 32

VRAM 16 GB

CLOCK SPEED 2430 MHz

TDP 263 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

480

4,157

geekbench_opencl

25,770

139,381

geekbench_vulkan

30,921

143,060

passmark_directx_10

N/A

121

passmark_directx_11

N/A

249

passmark_directx_12

N/A

93

passmark_directx_9

N/A

304

passmark_g2d

N/A

1,177

passmark_g3d

N/A

24,176

passmark_gpu_compute

N/A

13,473

DETAILED SPECIFICATIONS

SPECIFICATION

780M

RX 7800 XT

Core Specs

Shading Units

768

3,840 +400.0%

Shaders

768

3,840 +400.0%

TMUs

48

240 +400.0%

ROPs

32

96 +200.0%

Compute Units

12

60 +400.0%

Clocks

Base Clock

800 MHz

1295 MHz

Boost Clock

2700 MHz

2430 MHz

Game Clock

—

2124 MHz

Memory Clock

System Shared

2438 MHz 19.5 Gbps effective

Memory

Memory Size

System Shared

16 GB

VRAM (MB)

—

16,384

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

624.1 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

2 MB

4 MB

L3 Cache

—

64 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

86.40 GPixel/s

233.3 GPixel/s

Texture Rate

129.6 GTexel/s

583.2 GTexel/s

FP32 (TFLOPS)

8.294 TFLOPS

37.32 TFLOPS

FP64 (TFLOPS)

518.4 GFLOPS (1:16)

1,166.4 GFLOPS (1:32)

FP16 (TFLOPS)

16.59 TFLOPS (2:1)

74.65 TFLOPS (2:1)

AI/RT

RT Cores

12

60 +400.0%

Matrix Cores

—

120

Power

TDP

15 W

263 W

TDP (W)

15

263 +1653.3%

Suggested PSU

—

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 3.0

RDNA 3.0

GPU Name

Phoenix

Navi 32

Codename

—

Wheat Nas

Generation

Navi III IGP (Phoenix Mobile)

Navi III (RX 7000)

Process Size

4 nm

5 nm

Transistors

25,390 million

28,100 million

Die Size

178 mm²

346 mm²

Foundry

TSMC

TSMC

Density

142.6M / mm²

81.2M / 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

2.2

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

499 USD

Production

Active

Active

Predecessor

Navi II IGP

Navi II

Successor

Navi III IGP

Navi IV

View Radeon 780M Details View Radeon RX 7800 XT Details