Home GPU Comparison AMD Radeon RX 590 GME vs AMD Radeon Sky 900

AMD Radeon RX 590 GME vs AMD Radeon Sky 900

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 590 GME and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 590 GME 's Advantages
Released 7 years late
Boost Clock has increased by 49% (1420MHz vs 950MHz)
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (256.0GB/s vs 240.0GB/s)
512 additional rendering cores
Lower TDP (175W vs 300W)

Score

Benchmark

FP32 (float)
Radeon RX 590 GME +92%
6.543 TFLOPS
Radeon Sky 900
3.405 TFLOPS
VS

Graphics Card

Mar 2020
Release Date
Mar 2013
Polaris
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1257 MHz
Base Clock
825 MHz
1420 MHz
Boost Clock
950 MHz
2000 MHz
Memory Clock
1250 MHz

Memory

8GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
256.0GB/s
Bandwidth
240.0GB/s

Render Config

36
Compute Units
28
-
-
-
2304
Shading Units
1792
144
TMUs
112
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
768 KB
-
-
-

Theoretical Performance

45.44 GPixel/s
Pixel Rate
30.40 GPixel/s
204.5 GTexel/s
Texture Rate
106.4 GTexel/s
6.543 TFLOPS
FP16 (half)
-
6.543 TFLOPS
FP32 (float)
3.405 TFLOPS
409.0 GFLOPS
FP64 (double)
851.2 GFLOPS

Board Design

175W
TDP
300W
450 W
Suggested PSU
700 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Polaris 20
GPU Name
Tahiti
Polaris 20 XTR (215-0910066)
GPU Variant
Orthrus
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
4.313 billion
232 mm²
Die Size
352 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
5.1

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