ATI Radeon HD 5750 vs AMD Radeon R9 390
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5750 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 5750 's Advantages
Lower TDP (86W vs 275W)
AMD Radeon R9 390 's Advantages
Released 5 years and 8 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 73.60GB/s)
1840 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 5750
1.008 TFLOPS
Radeon R9 390
+407%
5.12 TFLOPS
Graphics Card
Oct 2009
Release Date
Jun 2015
Evergreen
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1150 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
512bit
73.60GB/s
Bandwidth
384.0GB/s
Render Config
9
Compute Units
40
-
-
-
720
Shading Units
2560
36
TMUs
160
16
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
11.20 GPixel/s
Pixel Rate
64.00 GPixel/s
25.20 GTexel/s
Texture Rate
160.0 GTexel/s
-
-
-
1008 GFLOPS
FP32 (float)
5.120 TFLOPS
-
FP64 (double)
640.0 GFLOPS
Board Design
86W
TDP
275W
250 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Juniper
GPU Name
Grenada
Juniper LE
(215-0754009)
GPU Variant
Grenada PRO
(215-0880030)
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
6.2 billion
166 mm²
Die Size
438 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3
