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 RX 9070

CORE STATE Navi 48

VRAM 16 GB

CLOCK SPEED 2520 MHz

TDP 220 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 4.0

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

5,073

133,741

geekbench_vulkan

5,839

165,532

3dmark_3dmark_steel_nomad_dx12

N/A

6,290

passmark_directx_10

N/A

141

passmark_directx_11

N/A

281

passmark_directx_12

N/A

74

passmark_directx_9

N/A

343

passmark_g2d

N/A

1,280

passmark_g3d

N/A

25,381

passmark_gpu_compute

N/A

14,737

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8790M

RX 9070

Core Specs

Shading Units

384

3,584 +833.3%

Shaders

384

3,584 +833.3%

TMUs

24

224 +833.3%

ROPs

8

128 +1500.0%

Compute Units

6

56 +833.3%

Clocks

Base Clock

850 MHz

1330 MHz

Boost Clock

900 MHz

2520 MHz

Game Clock

—

2070 MHz

Memory Clock

1000 MHz 4 Gbps effective

2518 MHz 20.1 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

64.00 GB/s

644.6 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

256 KB

8 MB

L3 Cache

—

64 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

7.200 GPixel/s

322.6 GPixel/s

Texture Rate

21.60 GTexel/s

564.5 GTexel/s

FP32 (TFLOPS)

691.2 GFLOPS

36.13 TFLOPS

FP64 (TFLOPS)

43.20 GFLOPS (1:16)

1,129.0 GFLOPS (1:32)

FP16 (TFLOPS)

—

72.25 TFLOPS (2:1)

AI/RT

RT Cores

—

56

Matrix Cores

—

112

Power

TDP

—

220 W

TDP (W)

—

220

Suggested PSU

—

550 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

GCN 1.0

RDNA 4.0

GPU Name

Mars

Navi 48

Generation

Solar System (HD 8700M)

Navi IV (RX 9000)

Process Size

28 nm

4 nm

Transistors

950 million

53,900 million

Die Size

77 mm²

357 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

151.0M / mm²

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

Outputs

Portable Device Dependent

1x HDMI 2.1b3x DisplayPort 2.1a

Bus Interface

MXM-A (3.0)

PCIe 5.0 x16

Other

Launch Price

—

549 USD

Production

End-of-life

Active

Predecessor

London

Navi III

Successor

Gem System

—

View Radeon HD 8790M Details View Radeon RX 9070 Details