AMD Radeon R7 250 OEM vs ATI Radeon HD 5770 Mac Edition
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 250 OEM and 1024MB VRAM Radeon HD 5770 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 250 OEM 's Advantages
Released 3 years and 3 months late
Boost Clock1050MHz
More VRAM (2GB vs 1024GB)
Lower TDP (65W vs 108W)
ATI Radeon HD 5770 Mac Edition 's Advantages
Larger VRAM bandwidth (76.48GB/s vs 32.00GB/s)
416 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 250 OEM
0.806 TFLOPS
Radeon HD 5770 Mac Edition
+68%
1.36 TFLOPS
Graphics Card
Oct 2013
Release Date
Jul 2010
Volcanic Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1050 MHz
Boost Clock
-
1000 MHz
Memory Clock
1195 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
76.48GB/s
Render Config
6
Compute Units
10
-
-
-
384
Shading Units
800
24
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
8.400 GPixel/s
Pixel Rate
13.60 GPixel/s
25.20 GTexel/s
Texture Rate
34.00 GTexel/s
-
-
-
806.4 GFLOPS
FP32 (float)
1360 GFLOPS
50.40 GFLOPS
FP64 (double)
-
Board Design
65W
TDP
108W
250 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.4a
1x VGA
Outputs
1x DVI
1x DisplayPort 1.1
None
Power Connectors
1x 6-pin
Graphics Processor
Oland
GPU Name
Juniper
Oland XT
(215-0837000)
GPU Variant
Juniper XT
(215-0754013)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
1.04 billion
77 mm²
Die Size
166 mm²
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
5.0
