AMD Radeon R9 255

Product status: Released | Report Error
Overview
Manufacturer
AMD
Original Series
Radeon 200
Release Date
December 21st, 2013
Launch Price
OEM
Graphics Processing Unit
GPU Model
Cape Verde PRX (Cape Verde)
Architecture
Graphics Core Next 1.0
Fabrication Process
28 nm
Die Size
123 mm2
Transistors Count
1.5B
Transistors Density
12.2M TRAN/mm2
Stream Processors
512
Compute Units
32
Shader Engines
8
TMUs
32
ROPs
16
Clocks
Base Clock
930 MHz
Boost Clock
TBD
Memory Clock
1625 MHz
Effective Memory Clock
6500 Mbps
Memory Configuration
Memory Size
2048 MB
Memory Type
GDDR5
Memory Bus Width
128-bit
Memory Bandwidth
104 GB/s
Technologies
  • AMD Eyefinity
  • AMD HD3D
  • AMD PowerTune
  • AMD ZeroCore Power

VideoCardz.com

Physical
Interface
PCI-Express 3.0 x16
Height
2-slot
Power Connectors
-
Display Outputs
DVI-I DualLink
1 ×
HDMI
1 ×
API Support
DirectX
11.2
Vulkan
-
OpenGL
4.4
OpenCL
1.2
Shader Model
5.0

Performance
Pixel Fillrate
14.9 GPixels/s
Texture Fillrate
29.8 GTexel/s
SPFP Performance
952.3 GFLOPS
Performance per mm2
7.7 GFLOPS/mm2





 ModelClocksMemory
AMD Radeon R9 295X2
5632 Unified Cores
1018 / 1250 MHz 8 GB GDDR5
AMD Radeon R9 290X
2816 Unified Cores
1000 / 1250 MHz 4 GB GDDR5
AMD Radeon R9 290
2560 Unified Cores
947 / 1250 MHz 4 GB GDDR5
AMD Radeon R9 285X
2048 Unified Cores
1002 / 1375 MHz 3 GB GDDR5
AMD Radeon R9 280X
2048 Unified Cores
850 / 1500 MHz 3 GB GDDR5
AMD Radeon R9 285
1792 Unified Cores
918 / 1375 MHz 2 GB GDDR5
AMD Radeon R9 280
1792 Unified Cores
850 / 1500 MHz 3 GB GDDR5
AMD Radeon R9 270X
1280 Unified Cores
1000 / 1400 MHz 2 GB GDDR5
AMD Radeon R9 270
1280 Unified Cores
900 / 1400 MHz 2 GB GDDR5
AMD Radeon R7 265
1024 Unified Cores
900 / 1400 MHz 2 GB GDDR5
AMD Radeon R9 260
896 Unified Cores
1100 / 1625 MHz 1 GB GDDR5
AMD Radeon R7 260X
896 Unified Cores
1000 / 1250 MHz 1 GB GDDR5
AMD Radeon R7 260
768 Unified Cores
1000 / 1500 MHz 2 GB GDDR5
AMD Radeon R7 250X
640 Unified Cores
950 / 1125 MHz 1 GB GDDR5
AMD Radeon R7 250XE
640 Unified Cores
860 / 1125 MHz 1 GB GDDR5
AMD Radeon R9 255
512 Unified Cores
930 / 1625 MHz 2 GB GDDR5
AMD Radeon R7 250E
512 Unified Cores
800 / 900 MHz 1 GB DDR3
AMD Radeon R7 250
384 Unified Cores
1000 / 1150 MHz 2 GB GDDR5
AMD Radeon R7 240
320 Unified Cores
730 / 900 MHz 1 GB DDR3
AMD Radeon R5 240
320 Unified Cores
730 / 900 MHz 2 GB GDDR3
AMD Radeon R5 235X
160 Unified Cores
875 / 900 MHz 1 GB DDR3
AMD Radeon R5 235
160 Unified Cores
775 / 900 MHz 1 GB DDR3
AMD Radeon R5 230
160 Unified Cores
650 / 533 MHz 1 GB DDR3
AMD Radeon R5 220
80 Unified Cores
650 / 533 MHz 1 GB DDR3
 ModelClocksMemory
AMD Radeon R9 M380
640 Cores
900 / 1250 MHz 2 GB GDDR5
AMD Radeon R9 M375X
640 Cores
1015 / 1125 MHz 4 GB GDDR5
AMD Radeon R9 M375
640 Cores
1000 / 1000 MHz 4 GB DDR3
AMD Radeon R9 M370X Mac Edition
640 Cores
800 / 1125 MHz 2 GB DDR3
AMD Radeon R9 M360
512 Cores
925 / 1125 MHz 2 GB DDR3
AMD Radeon R9 M360
640 Cores
925 / 1125 MHz 2 GB GDDR5
AMD Radeon R9 A375
640 Cores
900 / 1125 MHz 2 GB GDDR5
AMD Radeon R9 255
512 Cores
930 / 1625 MHz 2 GB GDDR5
AMD Radeon R7 M465X
512 Cores
1000 / 1125 MHz 4 GB GDDR5
AMD Radeon R7 M380
640 Cores
750 / 1000 MHz 4 GB DDR3
AMD Radeon R7 250XE
640 Cores
860 / 1125 MHz 1 GB GDDR5
AMD Radeon R7 250X
640 Cores
950 / 1125 MHz 1 GB GDDR5
AMD Radeon R7 250E
512 Cores
800 / 900 MHz 1 GB DDR3
AMD Radeon HD 8760
640 Cores
1000 / 1125 MHz 2 GB GDDR5
AMD Radeon HD 8740
512 Cores
800 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 8730
384 Cores
800 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 7770 GHz Edition
640 Cores
1000 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 7750
512 Cores
800 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 7730
384 Cores
800 / 1125 MHz 1 GB GDDR5