Home GPU Comparison ATI Radeon HD 5850 vs AMD Radeon R9 390 X2

ATI Radeon HD 5850 vs AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages
Lower TDP (151W vs 580W)
AMD Radeon R9 390 X2 's Advantages
Released 6 years late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (345.6GB/s vs 128.0GB/s)
1120 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5850
2.088 TFLOPS
Radeon R9 390 X2 +145%
5.12 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Sep 2015
Evergreen
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
1350 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
512bit
128.0GB/s
Bandwidth
345.6GB/s

Render Config

18
Compute Units
40
-
-
-
1440
Shading Units
2560
72
TMUs
160
32
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
64.00 GPixel/s
52.20 GTexel/s
Texture Rate
160.0 GTexel/s
-
-
-
2.088 TFLOPS
FP32 (float)
5.120 TFLOPS
417.6 GFLOPS
FP64 (double)
640.0 GFLOPS

Board Design

151W
TDP
580W
450 W
Suggested PSU
950 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
4x 8-pin

Graphics Processor

Cypress
GPU Name
Grenada
Cypress PRO (215-0735043)
GPU Variant
Grenada PRO (215-0880030)
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
6.2 billion
334 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

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