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GPU

AMD

AMD Radeon HD 7770M

Graphics processor

Video memory: 1 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
Manufacturing process: 28 nm
Process node: 28 nm
GPU cores: 512^*
GPU base clock: 675 MHz^*
Reported GPU frequency: 675 MHz^*
Reported graphics memory frequency: 1,000 MHz^*
Graphics interface: PCIe 2.0 x16^*
Video memory: 1,024 MB^*
Reported chip die area: 123 mm²^*
Chip/package TDP: 32 W^*
Transistors: 1,500 million^*
Stream processors: 512
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^*

GPU configurations

Chelsea XT
Chip variant
Chelsea XT
Reference clock
675 MHz
Rated power
32 W
Power specification
TDP

Memory & storage

Memory options: 1,024^*
Video memory: 1 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 · 26 fields

Architecture: GCN 1.0 Chelsea XT^*
Integrated: No^*
L2 Cache: 256KB^*
Manufacturer: AMD^*
Max Power: 32 Watts^*
Memory: 1,024^* MB
Memory Bandwidth: 64GB/sec^*
Memory Bus: 128 Bit^*
Memory Speed: 1,000^* MHz
Memory Type: GDDR5^*
Name: Radeon HD 7770M^*
Best Resolution: 1600 x 900^*
Notebook GPU: Yes^*
Open GL: 4.4^*
Pixel Rate: 11 GPixel/s^*
Process: 28nm^*
ROPs: 16^*
Release Date: 24-Apr-2012^*
Resolution WxH: 2560x1600^*
SLI Crossfire: Yes^*
Shader: 5^*
TMUs: 32^*
Texture Rate: 22 GTexel/s^*
Core Speed: 675^* MHz
Dedicated: Yes^*
Direct X: DX 12.0^*

Specifications 2 · 24 fields

Product Name: Radeon HD 7770M^*
Product Name: Radeon HD 7770M^*
Product Name: Radeon HD 7770M^*
GPU Chip: Chelsea^*
GPU Chip: Chelsea^*
GPU Chip: Chelsea^*
Released: Apr 24th, 2012^*
Released: Apr 24th, 2012^*
Released: Apr 24th, 2012^*
Bus: PCIe 2.0 x16^*
Bus: PCIe 2.0 x16^*
Bus: PCIe 2.0 x16^*
Memory: 1024 MB, GDDR5, 128 bit^*
Memory: 1024 MB, GDDR5, 128 bit^*
Memory: 1024 MB, GDDR5, 128 bit^*
GPU clock: 675^* MHz
GPU clock: 675^* MHz
GPU clock: 675^* MHz
Memory clock: 1,000^* MHz
Memory clock: 1,000^* MHz
Memory clock: 1,000^* MHz
Shaders TMUs ROPs: 512 / 32 / 16^*
Shaders TMUs ROPs: 512 / 32 / 16^*
Shaders TMUs ROPs: 512 / 32 / 16^*

Specifications 3 · 12 fields

Foundry: TSMC^*
Vendor: AMD^*
FP32 GFLOPS: 691.2^* GFLOPS
FP64 GFLOPS: 43.2^* GFLOPS
Product: AMD Radeon HD 7770M^*
Type: GPU^*
Release Date: 2012-04-24^*
Process Size (nm): 28^* nm
TDP (W): 32^* W
Die Size (mm^2): 123^* mm²
Transistors (million): 1,500^*
Freq (MHz): 675^* MHz

Specifications 4 · 21 fields

proc transistors: 1,500 million^*
proc die size: 123^* mm²
cores: 512^*
memory clock: 1,000^*
ram: 1,024^*
name: AMD Radeon HD 7770M^*
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: No^*
gpi value: 2.09^*
vendor: amd^*
manufacturer: AMD^*
arch name: GCN 1.0^*
card release date: 2012-04-24^*
proc foundry: TSMC^*
proc process size: 28^* nm

Specifications 5 · 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

1,024^* MB

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

1,024^* MB

Video memory type

GDDR5^*

Specifications 6 · 49 fields

Brand: AMD^*
Top BUS WIDTH: 128^* bit
Graphics Processor GPU Name: Chelsea^*
Graphics Processor Architecture: GCN 1.0^*
Graphics Processor Process Size: 28^* nm
Graphics Processor Transistors: 1,500 million^*
Graphics Processor Die Size: 123^* mm²
Name: Radeon HD 7770M^*
Clock Speeds GPU Clock: 675^* MHz
Clock Speeds Memory Clock: 1000 MHz 4 Gbps effective^*
Memory Memory Size: 1,024^* MB
Memory Memory Type: GDDR5^*
Memory Memory Bus: 128^* bit
Memory Bandwidth: 64^* GB/s
Render Config TMUs: 32^*
Top GRAPHICS PROCESSOR: Chelsea^*
Render Config ROPs: 16^*
Theoretical Performance Pixel Rate: 10.80 GPixel/s
Theoretical Performance Texture Rate: 21.60 GTexel/s
Board Design TDP: 32^* W
Board Design Outputs: Portable Device Dependent^*
Graphics Features DirectX: 12 (11_1)^*
Graphics Features OpenGL: 4.6^*
Graphics Features OpenCL: 2.1 (1.2)^*
Graphics Features Vulkan: 1.2.170^*
source file: amd2012.json^*
Graphics Processor Foundry: TSMC^*
Recommended Resolutions: Good:640x480 | Playable:1280x720 | Low FPS:1366x768^*
Graphics Processor GPU Variant: Chelsea XT (216-0834044)^*
Graphics Processor Density: 12.2M / mm²^*
Mobile Graphics Release Date: Apr 24th, 2012^*
Top TMUS: 32^*
Mobile Graphics Generation: London (HD 7700M)^*
Mobile Graphics Production: End-of-life^*
Mobile Graphics Bus Interface: PCIe 2.0 x16^*
Graphics Processor Chip Package: FCBGA-962^*
Top ROPS: 16^*
Mobile Graphics Successor: Solar System^*
Mobile Graphics Predecessor: Vancouver^*
Graphics Features Shader Model: 6.5 (5.1)^*
Top CORES: 512^*
Render Config Shading Units: 512^*
Render Config Compute Units: 8^*
Render Config L2 Cache: 256^* KB
Top MEMORY SIZE: 1,024^* MB
Theoretical Performance FP32 (float): 691.2^* GFLOPS
Theoretical Performance FP64 (double): 43.20 GFLOPS (1:16)
Render Config L1 Cache: 16 KB (per CU)^*
Top MEMORY TYPE: GDDR5^*

Specifications 7 · 27 fields

manufacturer: AMD^*
manufacturer: AMD^*
rop: 16^*
rop: 8^*
igp: No^*
igp: No^*
bus: PCIe 3.0 x8^*
bus: PCIe 2.0 x16^*
memType: GDDR5^*
memType: GDDR5^*
gpuChip: Chelsea^*
gpuChip: Jet^*
productName: Radeon HD 7770M^*
productName: Radeon HD 7770M^*
releaseYear: 2,012^*
releaseYear: 2,012^*
memSize: 1.024^*
memSize: 1.024^*
memBusWidth: 128^*
gpuClock: 675^*
gpuClock: 780^*
memClock: 1,000^*
memClock: 1,125^*
unifiedShader: 320^*
unifiedShader: 512^*
tmu: 20^*
tmu: 32^*

* Provisional data