Home AMD Radeon HD 6990M

AMD Radeon HD 6990M

This is a GPU manufactured with TSMC 40nm process, based on AMD TeraScale 2 architecture and released on Jul 2011. It features 1.7 billion transistors, 14 Rendering cores and 2GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 1.602TFLOPS, with total power consumption of 100W.

Graphics Card

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Release Date
Jul 2011
Generation
Vancouver
Type
Mobile
Bus Interface
MXM-B (3.0)

Clock Speeds

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Memory Clock
900 MHz

Memory

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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
115.2GB/s

Render Config

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Compute Units
14
Shading Units
1120
TMUs
56
ROPs
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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Pixel Rate
22.88 GPixel/s
Texture Rate
40.04 GTexel/s
FP32 (float)
1.602 TFLOPS

Graphics Processor

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GPU Name
Blackcomb
GPU Variant
Blackcomb XTX


(216-0811030)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1.7 billion
Die Size
212 mm²

Board Design

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TDP
100W
Outputs
No outputs
Power Connectors
None

Graphics Features

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DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Rankings

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FP32 (float)
AMD Radeon HD 6990M 2 GB GDDR5
1.602 TFLOPS
NVIDIA GeForce GTX 650 Ti Boost 2 GB GDDR5
1.585 TFLOPS
NVIDIA GeForce GTX 580 Rev. 2 1536 MB GDDR5
1.581 TFLOPS
NVIDIA GeForce GTX 580 1536 MB GDDR5
1.581 TFLOPS
AMD Radeon R9 M380 Mac Edition 2 GB GDDR5
1.568 TFLOPS
NVIDIA Jetson Orin NX 8 GB 8 GB LPDDR5
1.567 TFLOPS
AMD Radeon RX 640 Mobile 2 GB GDDR5
1.559 TFLOPS

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