AMD Radeon Sky 900 vs AMD Radeon RX 7950 XT
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Unknown
Generation
Radeon Sky
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
825 MHz
2000 MHz
Boost Clock
950 MHz
3000 MHz
Memory Clock
1250 MHz
2500 MHz
Memory
Memory Size
3GB
20GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
320bit
Bandwidth
240.0GB/s
800.0GB/s
Render Config
Compute Units
28
84
Shading Units
1792
5376
TMUs
112
336
ROPs
32
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
768 KB
6 MB
RT Cores
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
576.0 GPixel/s
Texture Rate
106.4 GTexel/s
1008 GTexel/s
FP32 (float)
3.405 TFLOPS
64.51 TFLOPS
FP64 (double)
851.2 GFLOPS
2.016 TFLOPS
FP16 (half)
-
129.0 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 31
GPU Variant
Orthrus
Navi 31 XT+
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
57.7 billion
Die Size
352 mm²
529 mm²
Board Design
TDP
300W
300W
Suggested PSU
700 W
700 W
Outputs
1x DVI1x mini-DisplayPort 1.2
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.7