AMD Radeon RX 7950 XT vs AMD Radeon R9 285
GPU Specs Compare
Graphics Card
Release Date
Unknown
Sep 2014
Generation
Navi III
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
-
Boost Clock
3000 MHz
-
Memory Clock
2500 MHz
1375 MHz
Memory
Memory Size
20GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
320bit
256bit
Bandwidth
800.0GB/s
176.0GB/s
Render Config
Compute Units
84
28
Shading Units
5376
1792
TMUs
336
112
ROPs
192
32
RT Cores
84
-
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
512 KB
L3 Cache
80 MB
-
Theoretical Performance
Pixel Rate
576.0 GPixel/s
29.38 GPixel/s
Texture Rate
1008 GTexel/s
102.8 GTexel/s
FP16 (half)
129.0 TFLOPS
3.290 TFLOPS
FP32 (float)
64.51 TFLOPS
3.290 TFLOPS
FP64 (double)
2.016 TFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Navi 31
Tonga
GPU Variant
Navi 31 XT+
Tonga PRO(215-0851128)
Architecture
RDNA 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
5 billion
Die Size
529 mm²
366 mm²
Board Design
TDP
300W
190W
Suggested PSU
700 W
450 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2.170
Shader Model
6.7
6.5