AMD Radeon HD 6930 vs AMD Radeon RX 460 1024SP
GPU Specs Compare
Graphics Card
Release Date
Dec 2011
Jan 2017
Generation
Northern Islands
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
-
1090 MHz
Boost Clock
-
1200 MHz
Memory
Memory Size
1024MB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
112.0GB/s
Render Config
Compute Units
20
16
Shading Units
1280
1024
TMUs
80
64
ROPs
32
16
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
24.00 GPixel/s
19.20 GPixel/s
Texture Rate
60.00 GTexel/s
76.80 GTexel/s
FP32 (float)
1.920 TFLOPS
2.458 TFLOPS
FP64 (double)
480.0 GFLOPS
153.6 GFLOPS
FP16 (half)
-
2.458 TFLOPS
Graphics Processor
GPU Name
Cayman
Baffin
GPU Variant
Cayman CE(215-0807105)
Baffin XT
Architecture
TeraScale 3
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
2.64 billion
3 billion
Die Size
389 mm²
123 mm²
Board Design
TDP
186W
75W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4