AMD Radeon Sky 900 vs AMD Radeon RX 6750 XT
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Mar 2022
Generation
Radeon Sky
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
825 MHz
2150 MHz
Boost Clock
950 MHz
2600 MHz
Memory Clock
1250 MHz
2250 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
192bit
Bandwidth
240.0GB/s
432.0GB/s
Render Config
Compute Units
28
40
Shading Units
1792
2560
TMUs
112
160
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
3 MB
RT Cores
-
40
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
166.4 GPixel/s
Texture Rate
106.4 GTexel/s
416.0 GTexel/s
FP32 (float)
3.405 TFLOPS
13.31 TFLOPS
FP64 (double)
851.2 GFLOPS
832.0 GFLOPS
FP16 (half)
-
26.62 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 22
GPU Variant
Orthrus
Navi 22 KXT(215-127000144)
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
17.2 billion
Die Size
352 mm²
335 mm²
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
1x DVI1x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5