RADEON

AMD Radeon R6 M340DX

AMD graphics card specifications and benchmark scores

VRAM
1030
MHz Boost
TDP
Bus Width

AMD Radeon R6 M340DX Specifications

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Radeon R6 M340DX GPU Core

Shader units and compute resources

The AMD Radeon R6 M340DX GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
384
Shaders
384
TMUs
24
ROPs
8
Compute Units
6
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R6 M340DX Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon R6 M340DX's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon R6 M340DX by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
955 MHz
Base Clock
955 MHz
Boost Clock
1030 MHz
Boost Clock
1,030 MHz
Memory Clock
System Shared
GDDR GDDR 6X 6X

AMD's Radeon R6 M340DX Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon R6 M340DX's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
System Shared
Memory Type
System Shared
VRAM Type
System Shared
Memory Bus
System Shared
Bandwidth
System Dependent
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Radeon R6 M340DX by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the R6 M340DX, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
16 KB (per CU)
L2 Cache
256 KB
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R6 M340DX Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon R6 M340DX against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
791.0 GFLOPS
FP64 (Double)
49.44 GFLOPS (1:16)
Pixel Rate
8.240 GPixel/s
Texture Rate
24.72 GTexel/s
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GCN 1.0 Architecture & Process

Manufacturing and design details

The AMD Radeon R6 M340DX is built on AMD's GCN 1.0 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the R6 M340DX will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 1.0
GPU Name
Jet
Process Node
28 nm
Foundry
TSMC
Transistors
690 million
Die Size
56 mm²
Density
12.3M / mm²
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AMD's Radeon R6 M340DX Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon R6 M340DX determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon R6 M340DX to maintain boost clocks without throttling.

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Radeon R6 M340DX by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon R6 M340DX are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
IGP
Bus Interface
IGP
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon R6 M340DX. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 (11_1)
DirectX
12 (11_1)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.2.170
Vulkan
1.2.170
OpenCL
2.1 (1.2)
Shader Model
6.5 (5.1)
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Radeon R6 M340DX Product Information

Release and pricing details

The AMD Radeon R6 M340DX is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon R6 M340DX by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
AMD
Release Date
Dec 2015
Production
End-of-life

Radeon R6 M340DX Benchmark Scores

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No benchmark data available for this GPU.

About AMD Radeon R6 M340DX

The AMD Radeon R6 M340DX is an integrated graphics processor (IGP) built on the 28 nm process and GCN 1.0 architecture, designed for professional workloads where power efficiency and thermal management are priorities. With a base clock of 955 MHz and a boost clock of 1030 MHz, this graphics solution leverages system-shared memory, making its performance highly dependent on the host system's RAM configuration and speed. For content creation, this GPU is suitable for light-duty tasks such as basic photo editing and video playback but lacks the dedicated VRAM necessary for demanding applications like 3D rendering or high-resolution video editing. While it does not hold specific professional certifications like ISV, its stability within AMD's driver ecosystem can be beneficial for standardized corporate deployments. Multi-GPU configurations are not supported with this IGP, limiting scalability, but it can be paired with a discrete GPU in a dual-graphics mode on compatible platforms for a modest performance uplift. The technical attributes of this AMD graphics solution position it for use in business-oriented systems where consistent, reliable 2D output is the primary requirement. Its value proposition is centered on providing a cost-effective, integrated visual experience for everyday professional software.

  • Architecture: GCN 1.0
  • Process: 28 nm
  • Memory: System Shared
  • Interface: Integrated Graphics Processor (IGP)

The NVIDIA Equivalent of Radeon R6 M340DX

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

View Specs Compare

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