AMD · Radeon

AMD Radeon 8040S

The AMD Radeon 8040S is a graphics card, built on the RDNA 3.5 architecture using a 4 nm process. It has 1,024 shading units, a boost clock of 2.80 GHz and a 45 W board power rating. It scores 10,578 in the PassMark G3D benchmark. It supports DirectX 12 Ultimate (FL 12_2), OpenGL 4.6 and Vulkan 1.4.

RDNA 3.54 nm

6/10 key specs recorded · 17 facts

Depth: 31 recorded fields, 1 feature, 5 PassMark workloads

Specification data last verified July 27, 2026 against PassMark Videocard Benchmark and NanoReview (Firecrawl extract). Coverage: 6 of 10 tracked specifications recorded.

PassMark Videocard Benchmark NanoReview (Firecrawl extract)PassMark Videocard Benchmark

Shading units

1,024cores

16 compute units

Memory

n/a

System Shared

Boost clock

2.80 GHz

1.30 GHz base

Board power

45 W

Performance

The AMD Radeon 8040S scores 10,578 in the PassMark G3D benchmark, higher than 89.5% of the 2,658 GPUs benchmarked (PassMark rank #286), measured across 6 submitted results. Its PassMark G2D score is 1,052.

PassMark G3D Mark

10,578

Rank #286
Faster than 89.5% of 2,658 GPUs
6 samples

0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 134 fps

reference: fastest recorded 526 fps · faster than 81.7% of 1,675 GPUs

DirectX 10 48 fps

reference: fastest recorded 231 fps · faster than 75.9% of 1,602 GPUs

DirectX 11 80 fps

reference: fastest recorded 362 fps · faster than 80.8% of 1,430 GPUs

DirectX 12 47 fps

reference: fastest recorded 213 fps · faster than 78.3% of 1,274 GPUs

GPU Compute 5,138 ops/s

reference: fastest recorded 26,591 ops/s · faster than 83.8% of 1,447 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the AMD Radeon 8040S averages DirectX 9 134 fps, DirectX 10 48 fps, DirectX 11 80 fps, DirectX 12 47 fps and GPU Compute 5,138 ops/s, across 6 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

Theoretical throughput

FP32 (single precision) 5.734 TFLOPS calculatedcalculated from shaders x boost clock (MHz) x 2 / 1e6 = 1024 x 2800 x 2 / 1e6

Pixel fill rate 89.6 GPixel/s calculatedcalculated from ROPs x boost clock (MHz) / 1000 = 32 x 2800 / 1000

Texture fill rate 179.2 GTexel/s calculatedcalculated from TMUs x boost clock (MHz) / 1000 = 64 x 2800 / 1000

FP32 (single precision) (5.734 TFLOPS), Pixel fill rate (89.6 GPixel/s) and Texture fill rate (179.2 GTexel/s) are calculated by Feex from stored specifications, not stated by AMD.

As stated by PassMark

Category Desktop

First benchmarked 2025-08-28

Samples 6

PassMark listing (collected 2026-10-01)

Graphics processor

Architecture RDNA 3.5

Codename Not recorded

Chip Not recorded

Process node 4 nm

Transistors Not recorded

Die size 308 mm²

The AMD Radeon 8040S is based on the RDNA 3.5 architecture, is manufactured on a 4 nm process and has a die size of 308 mm².

Shader configuration

Shading units 1,024

Compute units 16

Streaming multiprocessors Not recorded

Execution units Not recorded

Texture units (TMUs) 64

Render output units (ROPs) 32

Ray tracing cores 16

Tensor / AI cores Not recorded

XMX engines Not recorded

Infinity cache Not recorded

The AMD Radeon 8040S has 1,024 shading units, 16 compute units, 64 texture mapping units, 32 render output units and 16 ray tracing cores.

The AMD Radeon 8040S does not use XMX engines; those are specific to Intel Arc graphics.

Clock speeds

Base clock 1.30 GHz

Boost clock 2.80 GHz

Game clock Not recorded

Memory clock Not recorded

Effective memory clock Not recorded

The AMD Radeon 8040S runs at a base clock of 1.30 GHz and boosts to 2.80 GHz.

Memory

Size Not recorded

Type System Shared

Bus width Not recorded

Bandwidth Not recorded

Board and power

The AMD Radeon 8040S has a board power rating of 45 W.

Board power (TDP) 45 W

Total board power Not recorded

Suggested PSU Not recorded

Power connectors Not recorded

Slot width Not recorded

Length Not recorded

Width Not recorded

Height Not recorded

Cooler Not recorded

Max temperature Not recorded

Bus interface Not recorded

Market

Launched Not recorded

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment Desktop

Series Radeon

Benchmarks

PassMark G3D 10,578

PassMark G2D 1,052

Rank #286

Samples 6

Graphics and compute APIs

The AMD Radeon 8040S supports DirectX 12 Ultimate (FL 12_2), OpenGL 4.6 and Vulkan 1.4.

DirectX 12 Ultimate (FL 12_2)

OpenGL 4.6

Vulkan 1.4

CUDA is an NVIDIA technology and does not apply to the AMD Radeon 8040S. Feex has no recorded OpenCL version for the AMD Radeon 8040S.

Features

The AMD Radeon 8040S has 1 supported feature recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.

Rendering

Supported: DirectX 12 Ultimate

Microsoft's top DirectX 12 feature tier, covering hardware ray tracing, mesh shaders, variable-rate shading and sampler feedback.

Not listed (2)

No source Feex holds states whether the AMD Radeon 8040S supports Hardware ray tracing and AMD FidelityFX Super Resolution. That is silence, not a statement that they are unsupported.

The AMD Radeon 8040S supports DirectX 12 Ultimate under Rendering.

Naming and aliases

The AMD Radeon 8040S is also known by other names: PassMark also lists it as AMD Radeon(TM) 8040S Graphics.

Other names (PassMark) AMD Radeon(TM) 8040S Graphics

Frequently asked questions

How much power does the AMD Radeon 8040S use and what power supply does it need?

The AMD Radeon 8040S has a board power rating of 45 W.

How fast is the AMD Radeon 8040S?

The AMD Radeon 8040S scores 10,578 in the PassMark G3D benchmark, higher than 89.5% of the 2,658 GPUs benchmarked. Its PassMark rank is #286. In the PassMark DirectX 12 test it averages 47 fps.