GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7800M

CORE STATE Navi 32

VRAM 12 GB

CLOCK SPEED 2335 MHz

TDP 180 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2024

VS

A

AMD

RADEON

Radeon VII

CORE STATE Vega 20

VRAM 16 GB

CLOCK SPEED 1750 MHz

TDP 295 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,073

2,304

geekbench_opencl

121,647

91,947

geekbench_metal

N/A

77,265

geekbench_vulkan

N/A

85,909

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800M

VII

Core Specs

Shading Units

3,840

3,840 0.0%

Shaders

3,840

3,840 0.0%

TMUs

240

240 0.0%

ROPs

96

64 -33.3%

Compute Units

60

60 0.0%

Clocks

Base Clock

1295 MHz

1400 MHz

Boost Clock

2335 MHz

1750 MHz

Game Clock

2145 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1000 MHz 2 Gbps effective

Memory

Memory Size

12 GB

16 GB

VRAM (MB)

12,288

16,384 +33.3%

Memory Type

GDDR6

HBM2

Memory Bus

192 bit

4096 bit

Bandwidth

432.0 GB/s

1.02 TB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

4 MB

L3 Cache

48 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

224.2 GPixel/s

112.0 GPixel/s

Texture Rate

560.4 GTexel/s

420.0 GTexel/s

FP32 (TFLOPS)

35.87 TFLOPS

13.44 TFLOPS

FP64 (TFLOPS)

1,120.8 GFLOPS (1:32)

3.360 TFLOPS (1:4)

FP16 (TFLOPS)

71.73 TFLOPS (2:1)

26.88 TFLOPS (2:1)

AI/RT

RT Cores

60

—

Power

TDP

180 W

295 W

TDP (W)

180

295 +63.9%

Suggested PSU

—

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 3.0

GCN 5.1

GPU Name

Navi 32

Vega 20

Codename

Wheat Nas

—

Generation

Navi Mobile (RX 7000M)

Vega II (Radeon VII)

Process Size

5 nm

7 nm

Transistors

28,100 million

13,230 million

Die Size

346 mm²

331 mm²

Foundry

TSMC

TSMC

Density

81.2M / mm²

40.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.2

2.1

Shader Model

6.8

6.7

Physical

Slot Width

IGP

Dual-slot

Length

—

280 mm 11 inches

Height

—

125 mm 4.9 inches

Outputs

Portable Device Dependent

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

—

699 USD

Production

Active

End-of-life

Predecessor

Polaris Mobile

Vega

Successor

—

Navi

View Radeon RX 7800M Details View Radeon VII Details