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GPU

AMD

Radeon R5 A255

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 3.0^*
Process node: 28 nm^*
GPU cores: 384^*
GPU base clock: 925 MHz^*
Reported GPU frequency: 925 MHz^*
Graphics interface: PCIe 3.0 x8^*
Video memory: 1,024 MB^*
Reported chip die area: 125 mm²^*
Transistors: 1,550 million^*
GPU boost clock: 940 MHz^*
Graphics processor: Topaz^*
Texture mapping units: 24^*
Raster output units: 8^*
Chip foundry: TSMC^*
DirectX / feature level: 12 (12_0)^*
OpenGL: 4.6^*
OpenCL: 2.1^*
Vulkan: 1.2.170^*
Shader model: 6.5^*
GPU L2 cache: 256 KB^*

Memory & storage

Memory options: 1,024^*
Video memory: 1 GB^*
Video memory type: Reported value 1: GDDR5^*
Reported value 2: GDDR5^*
Reported value 3: GDDR5^*
Reported value 4: GDDR5^*
Reported value 5: DDR3^*
Reported value 6: GDDR5^*
Memory bus: 128 bit^*
Rated memory bandwidth: 64 GB/s^*

System configuration

Detailed specifications

Specifications 1 · 8 fields

Product Name: Radeon R5 A255^*
GPU Chip: Topaz^*
Released: 2,014^*
Bus: PCIe 3.0 x8^*
Memory: 1024 MB, GDDR5, 128 bit^*
GPU clock: 925^* MHz
Memory clock: 1,000^* MHz
Shaders TMUs ROPs: 384 / 24 / 8^*

Specifications 2 · 10 fields

Foundry: TSMC^*
Vendor: AMD^*
FP32 GFLOPS: 721.9^* GFLOPS
Product: AMD Radeon R5 A255^*
Type: GPU^*
Release Date: 2014-01-01^*
Process Size (nm): 28^* nm
Die Size (mm^2): 125^* mm²
Transistors (million): 1,550^*
Freq (MHz): 925^* MHz

Specifications 3 · 21 fields

proc transistors: 1,550 million^*
proc die size: 125^* mm²
cores: 384^*
base clock: 925^*
boost clock: 940^*
memory clock: 1,000^*
ram: 1,024^*
name: AMD Radeon R5 A255^*
ram type: GDDR5^*
bus width: 128^*
bus interface: PCIe 3.0 x8^*
ram bandwidth: 64^* GB/s
fp32 performance: 0.7219^*
is retail board: No^*
gpi value: 2.14^*
vendor: amd^*
manufacturer: AMD^*
arch name: GCN 3.0^*
card release date: 2014-03-12^*
proc foundry: TSMC^*
proc process size: 28^* nm

Specifications 4 · 29 fields

DirectX / feature level

12 (12_0)^*

OpenCL

2.1^*

OpenGL

4.6^*

Shader model

6.5^*

Vulkan

1.2.170^*

Architecture

GCN 3.0^*

Graphics interface

PCIe 3.0 x8^*

Memory bus

128^* bit

Reported shader processors

384^*

Reported theoretical FP32 peak

0.7219^* 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

7.520 GPixel/s^*

Reported chip die area

125 mm²^*

Chip foundry

TSMC^*

Process node declaration

28 nm^*

Transistors

1,550 million^*

Graphics processor

Topaz^*

Reported video memory

1,024^* MB

Rated memory bandwidth

64.00 GB/s^*

Video memory type

GDDR5^*

Raster output units

8^*

Reported shading units

384^*

2:4 tensor sparsity

No^*

Theoretical texture fill rate

22.56 GTexel/s^*

Texture mapping units

24^*

GPU cores

384^*

Video memory

1,024^* MB

Video memory type

GDDR5^*

Specifications 5 · 45 fields

Brand: AMD^*
Top BUS WIDTH: 128^* bit
Graphics Processor GPU Name: Topaz^*
Graphics Processor Architecture: GCN 3.0^*
Graphics Processor Process Size: 28^* nm
Graphics Processor Transistors: 1,550 million^*
Graphics Processor Die Size: 125^* mm²
Name: Radeon R5 A255^*
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: 24^*
Top GRAPHICS PROCESSOR: Topaz^*
Render Config ROPs: 8^*
Theoretical Performance Pixel Rate: 7.520 GPixel/s
Theoretical Performance Texture Rate: 22.56 GTexel/s
Board Design Outputs: Portable Device Dependent^*
Graphics Features DirectX: 12 (12_0)^*
Graphics Features OpenGL: 4.6^*
Graphics Features OpenCL: 2.1^*
Graphics Features Vulkan: 1.2.170^*
source file: amd2014.json^*
Graphics Processor Foundry: TSMC^*
Recommended Resolutions: Good:640x480 | Playable:1280x720 | Unplayable:1366x768^*
Graphics Processor GPU Variant: Topaz PRO (216-0858030)^*
Graphics Processor Density: 12.4M / mm²^*
Mobile Graphics Release Date: 2014^*
Top TMUS: 24^*
Mobile Graphics Generation: All-In-One (Rx 200)^*
Mobile Graphics Production: End-of-life^*
Mobile Graphics Bus Interface: PCIe 3.0 x8^*
Top ROPS: 8^*
Clock Speeds Base Clock: 925^* MHz
Clock Speeds Boost Clock: 940^* MHz
Graphics Features Shader Model: 6.5^*
Top CORES: 384^*
Render Config Shading Units: 384^*
Render Config Compute Units: 6^*
Render Config L2 Cache: 256^* KB
Top MEMORY SIZE: 1,024^* MB
Theoretical Performance FP32 (float): 721.9^* GFLOPS
Render Config L1 Cache: 16 KB (per CU)^*
Top MEMORY TYPE: GDDR5^*

Specifications 6 · 27 fields

manufacturer: AMD^*
manufacturer: AMD^*
rop: 8^*
rop: 8^*
igp: No^*
igp: No^*
bus: MXM-A (3.0)^*
bus: PCIe 3.0 x8^*
memType: GDDR5^*
memType: DDR3^*
gpuChip: Mars^*
gpuChip: Topaz^*
productName: Radeon R5 A255^*
productName: Radeon R5 A255^*
releaseYear: 2,014^*
releaseYear: 2,014^*
memSize: 1.024^*
memSize: 1.024^*
memBusWidth: 128^*
gpuClock: 925^*
gpuClock: 600^*
memClock: 1,000^*
memClock: 1,000^*
unifiedShader: 384^*
unifiedShader: 384^*
tmu: 24^*
tmu: 24^*

* Provisional data