GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8790M

CORE STATE Mars

VRAM 2 GB

CLOCK SPEED 900 MHz

TDP —

BUS WIDTH 128 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

A

AMD

RADEON

Radeon PRO W7800

CORE STATE Navi 31

VRAM 32 GB

CLOCK SPEED 2525 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

5,073

154,366

geekbench_vulkan

5,839

165,849

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8790M

PRO W7800

Core Specs

Shading Units

384

4,480 +1066.7%

Shaders

384

4,480 +1066.7%

TMUs

24

280 +1066.7%

ROPs

8

128 +1500.0%

Compute Units

6

70 +1066.7%

Clocks

Base Clock

850 MHz

1895 MHz

Boost Clock

900 MHz

2525 MHz

Memory Clock

1000 MHz 4 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

2 GB

32 GB

VRAM (MB)

2,048

32,768 +1500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

64.00 GB/s

576.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB per Array

L2 Cache

256 KB

6 MB

L3 Cache

—

64 MB

L0 Cache

—

64 KB per WGP

Performance

Pixel Rate

7.200 GPixel/s

323.2 GPixel/s

Texture Rate

21.60 GTexel/s

707.0 GTexel/s

FP32 (TFLOPS)

691.2 GFLOPS

45.25 TFLOPS

FP64 (TFLOPS)

43.20 GFLOPS (1:16)

1,414.0 GFLOPS (1:32)

FP16 (TFLOPS)

—

90.50 TFLOPS (2:1)

AI/RT

RT Cores

—

70

Matrix Cores

—

140

Power

TDP

—

260 W

TDP (W)

—

260

Suggested PSU

—

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

GCN 1.0

RDNA 3.0

GPU Name

Mars

Navi 31

Codename

—

Plum Bonito

Generation

Solar System (HD 8700M)

Radeon Pro Navi (Navi III Series)

Process Size

28 nm

5 nm

Transistors

950 million

57,700 million

Die Size

77 mm²

529 mm²

Foundry

TSMC

TSMC

Density

12.3M / 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 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

2.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

MXM Module

Dual-slot

Length

—

280 mm 11 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

3x DisplayPort 2.11x mini-DisplayPort 2.1

Bus Interface

MXM-A (3.0)

PCIe 4.0 x16

Other

Launch Price

—

2,499 USD

Production

End-of-life

Active

Predecessor

London

Radeon Pro Vega

Successor

Gem System

—

View Radeon HD 8790M Details View Radeon PRO W7800 Details