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GPU
AMD

AMD Radeon HD 8770M

Graphics processor Released

Video memory
2 GB
Memory bus
128 bit*
Rated memory bandwidth
72 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
384*
GPU base clock
775 MHz*
Reported GPU frequency
775 MHz*
Reported graphics memory frequency
1,125 MHz*
Graphics interface
PCIe 3.0 x8*
Video memory
2,048 MB*
Reported chip die area
77 mm²*
Transistors
950 million*
GPU boost clock
825 MHz*
Stream processors
384
Graphics processor
Mars*
Texture mapping units
24*
Raster output units
8*
Chip foundry
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)*
GPU L2 cache
256 KB*

GPU configurations

  • 2 GB / Mars XT
    Capacity
    2 GB
    Chip variant
    Mars XT

Memory & storage

Memory options
2*
Video memory
2 GB
Video memory type
Reported value 1: GDDR5*
Reported value 2: GDDR5*
Reported value 3: GDDR5*
Reported value 4: GDDR5*
Reported value 5: GDDR5*
Reported value 6: GDDR5*
Reported value 7: DDR3*
Memory bus
128 bit*
Rated memory bandwidth
72 GB/s*

System configuration

Detailed specifications

Specifications 1 · 27 fields
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*
Specifications 2 · 16 fields
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*
Specifications 3 · 11 fields
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
Specifications 4 · 22 fields
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
Specifications 5 · 30 fields
DirectX / feature level
12 (11_1)*
OpenCL
2.1 (1.2)*
OpenGL
4.6*
Shader model
6.5 (5.1)*
Vulkan
1.2.170*
Architecture
GCN 1.0*
Graphics interface
PCIe 3.0 x8*
Memory bus
128* bit
Reported shader processors
384*
Reported theoretical FP32 peak
0.6336* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.0396* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
16 KB (per CU)*
Declared GPU L2 cache
256 KB*
Theoretical pixel fill rate
6.600 GPixel/s*
Reported chip die area
77 mm²*
Chip foundry
TSMC*
Process node declaration
28 nm*
Transistors
950 million*
Graphics processor
Mars*
Reported video memory
2* GB
Rated memory bandwidth
72.00 GB/s*
Video memory type
GDDR5*
Raster output units
8*
Reported shading units
384*
2:4 tensor sparsity
No*
Theoretical texture fill rate
19.80 GTexel/s*
Texture mapping units
24*
GPU cores
384*
Video memory
2* GB
Video memory type
GDDR5*
Specifications 6 · 49 fields
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*
Specifications 7 · 27 fields
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*

* Provisional data