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GPU Comparison
AMD Radeon HD 6670 vs AMD Radeon RX 590
AMD Radeon HD 6670 vs AMD Radeon RX 590
VS
AMD Radeon HD 6670
AMD Radeon RX 590
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 8GB VRAM Radeon RX 590 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6670 's Advantages
Lower TDP (66W vs 175W)
AMD Radeon RX 590 's Advantages
Released 7 years and 7 months late
Boost Clock1545MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)
1824 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6670
0.768 TFLOPS
Radeon RX 590
+826%
7.119 TFLOPS
Radeon HD 6670
VS
Radeon RX 590
Graphics Card
Apr 2011
Release Date
Nov 2018
Northern Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1469 MHz
-
Boost Clock
1545 MHz
1000 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
256.0GB/s
Render Config
6
Compute Units
36
-
-
-
480
Shading Units
2304
24
TMUs
144
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
6.400 GPixel/s
Pixel Rate
49.44 GPixel/s
19.20 GTexel/s
Texture Rate
222.5 GTexel/s
-
FP16 (half)
7.119 TFLOPS
768.0 GFLOPS
FP32 (float)
7.119 TFLOPS
-
FP64 (double)
445.0 GFLOPS
Board Design
66W
TDP
175W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
Turks
GPU Name
Polaris 30
Turks XT (215-0803000)
GPU Variant
Polaris 30 XT (215-0922006)
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
12 nm
0.716 billion
Transistors
5.7 billion
118 mm²
Die Size
232 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.4
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