ATI Radeon HD 5770 vs AMD Radeon R7 250
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 and 1024MB VRAM Radeon R7 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 5770 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 28.80GB/s)
288 additional rendering cores
AMD Radeon R7 250 's Advantages
Released 4 years late
Lower TDP (55W vs 108W)
Score
Benchmark
FP32 (float)
Radeon HD 5770
+89%
1.36 TFLOPS
Radeon R7 250
0.717 TFLOPS
Graphics Card
Oct 2009
Release Date
Oct 2013
Evergreen
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1200 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
76.80GB/s
Bandwidth
28.80GB/s
Render Config
10
Compute Units
8
-
-
-
800
Shading Units
512
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
13.60 GPixel/s
Pixel Rate
11.20 GPixel/s
34.00 GTexel/s
Texture Rate
22.40 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
716.8 GFLOPS
-
FP64 (double)
44.80 GFLOPS
Board Design
108W
TDP
55W
300 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
None
Graphics Processor
Juniper
GPU Name
Cape Verde
Juniper XT
(215-0754013)
GPU Variant
Cape Verde PRO
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
1.5 billion
166 mm²
Die Size
123 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1
