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GPU

AMD

AMD Radeon HD 8770M

Processore grafico Uscita Jan 8, 2013

Memoria video: 2 GB
Bus di memoria: 128 bit^*
Banda di memoria nominale: 72 GB/s^*

Non sono ancora disponibili benchmark associati a questa scheda.

Elaborazione e piattaforma

Architettura: GCN 1
Processo produttivo: 28 nm
Nodo produttivo: 28 nm
Core GPU: 384^*
Frequenza base GPU: 775 MHz^*
Frequenza GPU dichiarata: 775 MHz^*
Frequenza dichiarata della memoria grafica: 1.125 MHz^*
Interfaccia grafica: PCIe 3.0 x8^*
Memoria video: 2.048 MB^*
Area del chip dichiarata: 77 mm²^*
Transistor: 950 million^*
Frequenza boost GPU: 825 MHz^*
Stream processor: 384
Processore grafico: Mars^*
Unità di texture mapping: 24^*
Unità di rasterizzazione: 8^*
Fonderia del chip: TSMC^*
DirectX / feature level: 12 (11_1)^*
OpenGL: 4.6^*
OpenCL: 2.1 (1.2)^*
Vulkan: 1.2.170^*
Shader model: 6.5 (5.1)^*
Cache L2 GPU: 256 KB^*

Configurazioni GPU

2 GB / Mars XT
Capacità
2 GB
Variante del chip
Mars XT

Memoria e archiviazione

Opzioni memoria: 2^*
Memoria video: 2 GB
Tipo memoria video: Valore riportato 1: GDDR5^*
Valore riportato 2: GDDR5^*
Valore riportato 3: GDDR5^*
Valore riportato 4: GDDR5^*
Valore riportato 5: GDDR5^*
Valore riportato 6: GDDR5^*
Valore riportato 7: DDR3^*
Bus di memoria: 128 bit^*
Banda di memoria nominale: 72 GB/s^*

Configurazione di sistema

Specifiche dettagliate

Specifiche 1 · 27 campi

Architecture: GCN 1.1 Mars XT^*
Integrated: No^*
L2 Cache: 256KB^*
Manufacturer: AMD^*
Max Power: 20 Watts^*
Memory: 2.048^* MB
Memory Bandwidth: 72GB/sec^*
Memory Bus: 128 Bit^*
Memory Speed: 1.125^* MHz
Memory Type: GDDR5^*
Name: Radeon HD 8770M^*
Best Resolution: 1600 x 900^*
Notebook GPU: Yes^*
Open GL: 4,4^*
Pixel Rate: 7 GPixel/s^*
Process: 28nm^*
ROPs: 8^*
Release Date: 01-Apr-2013^*
Resolution WxH: 2560x1600^*
Boost Clock: 825^* MHz
SLI Crossfire: Yes^*
Shader: 5^*
TMUs: 24^*
Texture Rate: 20 GTexel/s^*
Core Speed: 775^* MHz
Dedicated: Yes^*
Direct X: DX 12.0^*

Specifiche 2 · 16 campi

Product Name: Radeon HD 8770M^*
Product Name: Radeon HD 8770M^*
GPU Chip: Mars^*
GPU Chip: Mars^*
Released: Apr 1st, 2013^*
Released: Apr 1st, 2013^*
Bus: PCIe 3.0 x8^*
Bus: PCIe 3.0 x8^*
Memory: 2 GB, GDDR5, 128 bit^*
Memory: 2 GB, GDDR5, 128 bit^*
GPU clock: 775^* MHz
GPU clock: 775^* MHz
Memory clock: 1.125^* MHz
Memory clock: 1.125^* MHz
Shaders TMUs ROPs: 384 / 24 / 8^*
Shaders TMUs ROPs: 384 / 24 / 8^*

Specifiche 3 · 11 campi

Foundry: TSMC^*
Vendor: AMD^*
FP32 GFLOPS: 633,6^* GFLOPS
FP64 GFLOPS: 39,6^* GFLOPS
Product: AMD Radeon HD 8770M^*
Type: GPU^*
Release Date: 2013-04-01^*
Process Size (nm): 28^* nm
Die Size (mm^2): 77^* mm²
Transistors (million): 950^*
Freq (MHz): 775^* MHz

Specifiche 4 · 22 campi

proc transistors: 950 million^*
proc die size: 77^* mm²
cores: 384^*
base clock: 775^*
boost clock: 825^*
memory clock: 1.125^*
ram: 2^*
name: AMD Radeon HD 8770M^*
ram type: GDDR5^*
bus width: 128^*
bus interface: PCIe 3.0 x8^*
ram bandwidth: 72^* GB/s
fp32 performance: 0,6336^*
fp64 performance: 0,0396^*
is retail board: No^*
gpi value: 0,8^*
vendor: amd^*
manufacturer: AMD^*
arch name: GCN 1.0^*
card release date: 2013-04-01^*
proc foundry: TSMC^*
proc process size: 28^* nm

Specifiche 5 · 30 campi

DirectX / feature level

12 (11_1)^*

OpenCL

2.1 (1.2)^*

OpenGL

4.6^*

Shader model

6.5 (5.1)^*

Vulkan

1.2.170^*

Architettura

GCN 1.0^*

Interfaccia grafica

PCIe 3.0 x8^*

Bus di memoria

128^* bit

Shader processor dichiarati

384^*

Picco teorico FP32 dichiarato

0,6336^* TFLOPS

Ambito e condizioni

Densità del calcolo: Non specificata^*

Picco teorico FP64 dichiarato

0,0396^* TFLOPS

Ambito e condizioni

Densità del calcolo: Non specificata^*

Configurazione cache L1 dichiarata

16 KB (per CU)^*

Cache L2 GPU dichiarata

256 KB^*

Fill rate teorico dei pixel

6.600 GPixel/s^*

Area del chip dichiarata

77 mm²^*

Fonderia del chip

TSMC^*

Nodo produttivo dichiarato

28 nm^*

Transistor

950 million^*

Processore grafico

Mars^*

Memoria video dichiarata

2^* GB

Banda di memoria nominale

72.00 GB/s^*

Tipo memoria video

GDDR5^*

Unità di rasterizzazione

8^*

Unità shader dichiarate

384^*

Sparsità tensoriale 2:4

No^*

Fill rate teorico delle texture

19.80 GTexel/s^*

Unità di texture mapping

24^*

Core GPU

384^*

Memoria video

2^* GB

Tipo memoria video

GDDR5^*

Specifiche 6 · 49 campi

Brand: AMD^*
Top BUS WIDTH: 128^* bit
Graphics Processor GPU Name: Mars^*
Graphics Processor Architecture: GCN 1.0^*
Graphics Processor Process Size: 28^* nm
Graphics Processor Transistors: 950 million^*
Graphics Processor Die Size: 77^* mm²
Name: Radeon HD 8770M^*
Clock Speeds Memory Clock: 1125 MHz 4.5 Gbps effective^*
Memory Memory Size: 2^* GB
Memory Memory Type: GDDR5^*
Memory Memory Bus: 128^* bit
Memory Bandwidth: 72^* GB/s
Render Config TMUs: 24^*
Top GRAPHICS PROCESSOR: Mars^*
Render Config ROPs: 8^*
Theoretical Performance Pixel Rate: 6.600 GPixel/s
Theoretical Performance Texture Rate: 19.80 GTexel/s
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: amd2013.json^*
Graphics Processor Foundry: TSMC^*
Recommended Resolutions: Good:640x480 | Low FPS:1280x720 | Unplayable:1366x768^*
Graphics Processor GPU Variant: Mars S3 XT (216-0842018)^*
Graphics Processor Density: 12.3M / mm²^*
Mobile Graphics Release Date: Apr 1st, 2013^*
Top TMUS: 24^*
Mobile Graphics Generation: Solar System (HD 8700M)^*
Mobile Graphics Production: End-of-life^*
Mobile Graphics Bus Interface: PCIe 3.0 x8^*
Graphics Processor Chip Package: FCBGA-631/962^*
Top ROPS: 8^*
Mobile Graphics Successor: Gem System^*
Mobile Graphics Predecessor: London^*
Clock Speeds Base Clock: 775^* MHz
Clock Speeds Boost Clock: 825^* MHz
Graphics Features Shader Model: 6.5 (5.1)^*
Top CORES: 384^*
Render Config Shading Units: 384^*
Render Config Compute Units: 6^*
Render Config L2 Cache: 256^* KB
Top MEMORY SIZE: 2^* GB
Theoretical Performance FP32 (float): 633,6^* GFLOPS
Theoretical Performance FP64 (double): 39.60 GFLOPS (1:16)
Render Config L1 Cache: 16 KB (per CU)^*
Top MEMORY TYPE: GDDR5^*

Specifiche 7 · 27 campi

manufacturer: AMD^*
manufacturer: AMD^*
rop: 8^*
rop: 8^*
igp: No^*
igp: No^*
bus: PCIe 2.0 x8^*
bus: PCIe 3.0 x8^*
memType: GDDR5^*
memType: DDR3^*
gpuChip: GK208^*
gpuChip: Mars^*
productName: Radeon HD 8770M^*
productName: Radeon HD 8770M^*
releaseYear: 2.013^*
releaseYear: 2.013^*
memSize: 2^*
memSize: 2^*
memBusWidth: 128^*
gpuClock: 775^*
gpuClock: 719^*
memClock: 1.125^*
memClock: 900^*
unifiedShader: 384^*
unifiedShader: 384^*
tmu: 24^*
tmu: 32^*

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