AMD Radeon R7 450 OEM vs ATI Radeon HD 5850
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 1024MB VRAM Radeon HD 5850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 450 OEM 's Advantages
Released 6 years and 9 months late
More VRAM (2GB vs 1024GB)
Lower TDP (65W vs 151W)
ATI Radeon HD 5850 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)
928 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 450 OEM
0.947 TFLOPS
Radeon HD 5850
+120%
2.088 TFLOPS
Graphics Card
Jun 2016
Release Date
Sep 2009
Arctic Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1125 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
128.0GB/s
Render Config
8
Compute Units
18
-
-
-
512
Shading Units
1440
32
TMUs
72
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
14.80 GPixel/s
Pixel Rate
23.20 GPixel/s
29.60 GTexel/s
Texture Rate
52.20 GTexel/s
-
-
-
947.2 GFLOPS
FP32 (float)
2.088 TFLOPS
59.20 GFLOPS
FP64 (double)
417.6 GFLOPS
Board Design
65W
TDP
151W
250 W
Suggested PSU
450 W
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
None
Power Connectors
2x 6-pin
Graphics Processor
Cape Verde
GPU Name
Cypress
Cape Verde PRO2
GPU Variant
Cypress PRO
(215-0735043)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
2.154 billion
123 mm²
Die Size
334 mm²
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1 (1.2)
OpenCL
1.2
1.2.170
Vulkan
N/A
-
-
-
6.5 (5.1)
Shader Model
5.0
