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 4090

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

5,073

317,684

geekbench_vulkan

5,839

270,615

3dmark_3dmark_steel_nomad_dx12

N/A

9,223

passmark_directx_10

N/A

224

passmark_directx_11

N/A

326

passmark_directx_12

N/A

150

passmark_directx_9

N/A

397

passmark_g2d

N/A

1,299

passmark_g3d

N/A

38,194

passmark_gpu_compute

N/A

26,613

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8790M

RTX 4090

Core Specs

Shading Units

384

16,384 +4166.7%

Shaders

384

16,384 +4166.7%

TMUs

24

512 +2033.3%

ROPs

8

176 +2100.0%

Compute Units

6

—

SM Count

—

128

Clocks

Base Clock

850 MHz

2235 MHz

Boost Clock

900 MHz

2520 MHz

Memory Clock

1000 MHz 4 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

2 GB

24 GB

VRAM (MB)

2,048

24,576 +1100.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

64.00 GB/s

1.01 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

256 KB

72 MB

Performance

Pixel Rate

7.200 GPixel/s

443.5 GPixel/s

Texture Rate

21.60 GTexel/s

1,290.2 GTexel/s

FP32 (TFLOPS)

691.2 GFLOPS

82.58 TFLOPS

FP64 (TFLOPS)

43.20 GFLOPS (1:16)

1,290.2 GFLOPS (1:64)

FP16 (TFLOPS)

—

82.58 TFLOPS (1:1)

AI/RT

RT Cores

—

128

Tensor Cores

—

512

Power

TDP

—

450 W

TDP (W)

—

450

Suggested PSU

—

850 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

GCN 1.0

Ada Lovelace

GPU Name

Mars

AD102

Generation

Solar System (HD 8700M)

GeForce 40

Process Size

28 nm

5 nm

Transistors

950 million

76,300 million

Die Size

77 mm²

609 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

125.3M / 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

—

8.9

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

MXM Module

Triple-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

MXM-A (3.0)

PCIe 4.0 x16

Other

Launch Price

—

1,599 USD

Production

End-of-life

End-of-life

Predecessor

London

GeForce 30

Successor

Gem System

GeForce 50

View Radeon HD 8790M Details View GeForce RTX 4090 Details