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

NVIDIA

GEFORCE

GeForce RTX 5090

CORE STATE GB202

VRAM 32 GB

CLOCK SPEED 2407 MHz

TDP 575 W

BUS WIDTH 512 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

5,073

380,114

geekbench_vulkan

5,839

379,571

3dmark_3dmark_steel_nomad_dx12

N/A

14,411

passmark_directx_10

N/A

226

passmark_directx_11

N/A

341

passmark_directx_12

N/A

185

passmark_directx_9

N/A

395

passmark_g2d

N/A

1,413

passmark_g3d

N/A

39,650

passmark_gpu_compute

N/A

26,756

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8790M

RTX 5090

Core Specs

Shading Units

384

21,760 +5566.7%

Shaders

384

21,760 +5566.7%

TMUs

24

680 +2733.3%

ROPs

8

176 +2100.0%

Compute Units

6

—

SM Count

—

170

Clocks

Base Clock

850 MHz

2017 MHz

Boost Clock

900 MHz

2407 MHz

Memory Clock

1000 MHz 4 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

2 GB

32 GB

VRAM (MB)

2,048

32,768 +1500.0%

Memory Type

GDDR5

GDDR7

Memory Bus

128 bit

512 bit

Bandwidth

64.00 GB/s

1.79 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

256 KB

96 MB

Performance

Pixel Rate

7.200 GPixel/s

423.6 GPixel/s

Texture Rate

21.60 GTexel/s

1,636.8 GTexel/s

FP32 (TFLOPS)

691.2 GFLOPS

104.8 TFLOPS

FP64 (TFLOPS)

43.20 GFLOPS (1:16)

1.637 TFLOPS (1:64)

FP16 (TFLOPS)

—

104.8 TFLOPS (1:1)

AI/RT

RT Cores

—

170

Tensor Cores

—

680

Power

TDP

—

575 W

TDP (W)

—

575

Suggested PSU

—

950 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

GCN 1.0

Blackwell 2.0

GPU Name

Mars

GB202

Generation

Solar System (HD 8700M)

GeForce 50

Process Size

28 nm

5 nm

Transistors

950 million

92,200 million

Die Size

77 mm²

750 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

122.9M / 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)

3.0

CUDA

—

12.0

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

MXM Module

Dual-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

MXM-A (3.0)

PCIe 5.0 x16

Other

Launch Price

—

1,999 USD

Production

End-of-life

Active

Predecessor

London

GeForce 40

Successor

Gem System

—

View Radeon HD 8790M Details View GeForce RTX 5090 Details