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 D

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

375,966

geekbench_vulkan

5,839

376,915

3dmark_3dmark_steel_nomad_dx12

N/A

14,326

passmark_directx_10

N/A

231

passmark_directx_11

N/A

371

passmark_directx_12

N/A

219

passmark_directx_9

N/A

434

passmark_g2d

N/A

1,487

passmark_g3d

N/A

44,065

passmark_gpu_compute

N/A

28,396

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8790M

RTX 5090 D

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

—

2,299 USD

Production

End-of-life

Active

Predecessor

London

GeForce 40

Successor

Gem System

—

View Radeon HD 8790M Details View GeForce RTX 5090 D Details