Radeon R7 265 vs Radeon HD 8770
Radeon R7 265
Radeon HD 8770
1024 Shaders
2GB GDDR5
925MHz
|
896 Shaders
2GB GDDR5
1000MHz
|
FP32
1.89 TFLOPS
|
FP32
1.79 TFLOPS
|
-
-
|
-
-
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
TDP
150W
|
TDP
85W
|
Power Connectors
1x 6-Pin
-
-
-
|
Power Connectors
1x 6-Pin
-
-
-
|
GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
GB5 Metal - N/A
0%
|
GB5 Metal - N/A
0%
|
GB5 Vulkan - N/A
0%
|
GB5 Vulkan - N/A
0%
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
OCT Metal - N/A
0%
|
OCT Metal - N/A
0%
|
Manufacturer
AMD
|
Manufacturer
AMD
|
Chip Designer
AMD
|
Chip Designer
AMD
|
Architecture
GCN 1
|
Architecture
GCN 2
|
Family
Radeon R 200
|
Family
Radeon HD 8000
|
Codename
Pitcairn
-
Variant
Curacao Pro
|
Codename
Bonaire
-
Variant
Bonaire XT
|
Market Segment
Desktop
|
Market Segment
Desktop
|
Release Date
2/13/2014
|
Release Date
9/2/2013
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
|
Die Size
212 mm²
-
|
Die Size
160 mm²
-
|
Transistor Count
2.8 Billion
-
|
Transistor Count
2.1 Billion
-
|
Transistor Density
13.21M/mm²
-
|
Transistor Density
13.00M/mm²
-
|
Form
PCIe Card
|
Form
PCIe Card
|
Shading Units
1024 Shaders
-
|
Shading Units
896 Shaders
-
|
Texture Mapping Units
64 TMUs
|
Texture Mapping Units
56 TMUs
|
Render Output Units
32 ROPs
|
Render Output Units
16 ROPs
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
Compute Units
16 CUs
|
Compute Units
14 CUs
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
900MHz Base
925MHz
|
-
-
-
1000MHz
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
FP32
1.89 TFLOPS
|
FP32
1.79 TFLOPS
|
-
-
|
-
-
|
FP64
0.12 TFLOPS
-
|
FP64
0.11 TFLOPS
-
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
Pixel Fillrate
29.6 GPixel/s
|
Pixel Fillrate
16 GPixel/s
|
-
-
|
-
-
|
Texture Fillrate
59.2 GTexel/s
|
Texture Fillrate
56 GTexel/s
|
-
-
|
-
-
|
L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
L2
512KB Shared
|
L2
256KB Shared
|
-
-
-
|
-
-
-
|
2GB
GDDR5
-
|
2GB
GDDR5
-
|
Bus Width
256Bit
|
Bus Width
128Bit
|
Clock
1400MHz
Transfer Rate
5.6GT/s
Bandwidth
179.2GB/s
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
TDP
150W
|
TDP
85W
|
-
-
|
-
-
|
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
|
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
2x mini-DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
|
Max Resolution
4096x2160
|
Max Resolution
4096x2160
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
FreeSync
-
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
-
-
|
-
-
|
Model
VCE 1.0
|
Model
VCE 2.0
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
Model
UVD 3.2
|
Model
UVD 4.2
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Direct X
12
Direct 3D
11_1
|
Direct X
12
Direct 3D
12_0
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
Shader Model
6.5
-
-
GFX
7
-
-
-
-
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
Power Connectors
-
-
1x 6-Pin
-
-
-
-
|
Power Connectors
-
-
1x 6-Pin
-
-
-
-
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
-
-
-
-
-
-
|
Height
111 mm (4.37 in)
Width
183 mm (7.2 in)
Depth
37 mm (1.46 in)
|
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