RADEON

AMD Radeon HD 6970M Mac Edition

AMD graphics card specifications and benchmark scores

2 GB
VRAM
MHz Boost
75W
TDP
256
Bus Width

AMD Radeon HD 6970M Mac Edition Specifications

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Radeon HD 6970M Mac Edition GPU Core

Shader units and compute resources

The AMD Radeon HD 6970M Mac Edition 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
960
Shaders
960
TMUs
48
ROPs
32
Compute Units
12
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HD 6970M Mac Edition Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon HD 6970M Mac Edition'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 HD 6970M Mac Edition by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
680 MHz
Memory Clock
900 MHz 3.6 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon HD 6970M Mac Edition Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon HD 6970M Mac Edition'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
2 GB
VRAM
2,048 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
115.2 GB/s
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Radeon HD 6970M Mac Edition by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the HD 6970M Mac Edition, 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
8 KB (per CU)
L2 Cache
512 KB
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HD 6970M Mac Edition Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon HD 6970M Mac Edition 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)
1,305.6 GFLOPS
Pixel Rate
21.76 GPixel/s
Texture Rate
32.64 GTexel/s
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TeraScale 2 Architecture & Process

Manufacturing and design details

The AMD Radeon HD 6970M Mac Edition is built on AMD's TeraScale 2 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 HD 6970M Mac Edition will perform in GPU benchmarks compared to previous generations.

Architecture
TeraScale 2
GPU Name
Blackcomb
Process Node
40 nm
Foundry
TSMC
Transistors
1,700 million
Die Size
212 mm²
Density
8.0M / mm²
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AMD's Radeon HD 6970M Mac Edition Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon HD 6970M Mac Edition 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 HD 6970M Mac Edition to maintain boost clocks without throttling.

TDP
75 W
TDP
75W
Power Connectors
None
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Radeon HD 6970M Mac Edition by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon HD 6970M Mac Edition 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
MXM Module
Bus Interface
MXM-B (3.0)
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 HD 6970M Mac Edition. 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
11.2 (11_0)
DirectX
11.2 (11_0)
OpenGL
4.4
OpenGL
4.4
OpenCL
1.2
Shader Model
5.0
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Radeon HD 6970M Mac Edition Product Information

Release and pricing details

The AMD Radeon HD 6970M Mac Edition 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 HD 6970M Mac Edition 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
Aug 2011
Production
End-of-life
Predecessor
Manhattan
Successor
London

Radeon HD 6970M Mac Edition Benchmark Scores

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No benchmark data available for this GPU.

About AMD Radeon HD 6970M Mac Edition

The AMD Radeon HD 6970M Mac Edition brings a surprising amount of raw horsepower to older MacBook Pro chassis. Built on the 40 nm TeraScale 2 architecture, its 2 GB of GDDR5 memory still holds its own against many mid‑range cards released a few years later. With a modest 75 W TDP, it fits comfortably into the thermal envelope of most MX‑type laptops without demanding exotic cooling solutions. The 3.0‑compliant MXM‑B interface means you can swap it for a newer module if you ever decide to upgrade the notebook’s graphics core. For gamers who value a balance between price and performance, the card offers enough shader units to run titles like Battlefield 3 and Skyrim at 1080p with medium settings. Its presence on the market today is a reminder that you don’t always need the latest silicon to enjoy a solid gaming experience.

When you weigh longevity, the HD 6970M’s 2 GB VRAM buffer gives it a slight edge over 1 GB rivals, especially in texture‑heavy modern games. Although driver support for macOS has slowed, community‑maintained patches for the AMD Radeon HD 6970M Mac Edition keep DirectX 11 titles playable at acceptable frame rates. The card’s architecture is not future‑proof for ray‑tracing, but its solid rasterization pipeline still delivers smooth gameplay in most current releases. If you’re building a portable rig, pair the GPU with a high‑capacity SSD and a 16 GB RAM kit to avoid bottlenecks that would otherwise mask its capabilities. For those who love tweaking, the AMD Radeon HD 6970M Mac Edition responds well to modest overclocking, often squeezing an extra 50 MHz without overheating. Ultimately, its value proposition shines brightest in the second‑hand market, where you can snag a functional unit for a fraction of the price of a brand‑new mobile GPU.

  1. Upgrade the cooling solution a high‑flow fan or a thin vapor‑chamber can keep the AMD Radeon HD 6970M Mac Edition running cooler under sustained loads.
  2. Invest in a 192‑bit or wider memory bus upgrade kit if you plan to push higher resolutions; the extra bandwidth will extend the card’s useful life.
  3. Consider a BIOS flash to the latest MXM‑B firmware to ensure compatibility with newer MacBook models and to unlock hidden performance tweaks.

The NVIDIA Equivalent of Radeon HD 6970M Mac Edition

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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