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GPU

AMD

AMD Radeon HD 7770M 2 GB

Graphics processor

Video memory: 2 GB^*
Memory bus: 128 bit^*
Rated memory bandwidth: 64 GB/s^*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture: GCN 1.0^*
Process node: 28 nm^*
GPU cores: 512^*
Graphics interface: PCIe 2.0 x16^*
Reported chip die area: 123 mm²^*
Transistors: 1,500 million^*
Graphics processor: Chelsea^*
Texture mapping units: 32^*
Raster output units: 16^*
Chip foundry: TSMC^*
Declared GPU TDP: 32 W^*
DirectX / feature level: 12 (11_1)^*
OpenGL: 4.6^*
OpenCL: 2.0 (1.2)^*
Vulkan: 1.2.170^*
Shader model: 6.5 (5.1)^*
GPU L2 cache: 256 KB^*

Memory & storage

Memory options: 2^*
Video memory: 2 GB^*
Video memory type: GDDR5^*
Memory bus: 128 bit^*
Rated memory bandwidth: 64 GB/s^*

Power specifications

Thermal design power: 32 W^*

System configuration

Detailed specifications

Specifications 1 · 21 fields

proc transistors: 1,500 million^*
proc die size: 123^* mm²
cores: 512^*
memory clock: 1,000^*
ram: 2^*
name: AMD Radeon HD 7770M 2 GB^*
ram type: GDDR5^*
bus width: 128^*
bus interface: PCIe 2.0 x16^*
ram bandwidth: 64^* GB/s
fp32 performance: 0.6912^*
fp64 performance: 0.0432^*
tdp: 32^* W
is retail board: Yes^*
gpi value: 0.82^*
vendor: amd^*
manufacturer: AMD^*
arch name: GCN 1.0^*
card release date: 2012-04-24^*
proc foundry: TSMC^*
proc process size: 28^* nm

Specifications 2 · 31 fields

DirectX / feature level

12 (11_1)^*

OpenCL

2.0 (1.2)^*

OpenGL

4.6^*

Shader model

6.5 (5.1)^*

Vulkan

1.2.170^*

Graphics interface

PCIe 2.0 x16^*

Memory bus

128^* bit

Reported shader processors

512^*

Reported theoretical FP32 peak

0.6912^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Reported theoretical FP64 peak

0.0432^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Declared L1 cache configuration

16 KB (per CU)^*

Declared GPU L2 cache

256 KB^*

Reported display outputs

Portable Device Dependent^*

Theoretical pixel fill rate

10.80 GPixel/s^*

Reported chip die area

123 mm²^*

Chip foundry

TSMC^*

Process node declaration

28 nm^*

Transistors

1.50 billion^*

Graphics processor

Chelsea^*

Reported video memory

2^* GB

Rated memory bandwidth

64.00 GB/s^*

Video memory type

GDDR5^*

Raster output units

16^*

Reported shading units

512^*

2:4 tensor sparsity

No^*

Declared GPU TDP

32 W^*

Theoretical texture fill rate

21.60 GTexel/s^*

Texture mapping units

32^*

GPU cores

512^*

Video memory

2^* GB

Video memory type

GDDR5^*

* Provisional data