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GPU Comparison
AMD Radeon RX 6950 XT vs AMD Radeon R9 285
AMD Radeon RX 6950 XT vs AMD Radeon R9 285
VS
AMD Radeon RX 6950 XT
AMD Radeon R9 285
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6950 XT and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6950 XT 's Advantages
Released 7 years and 8 months late
Boost Clock2310MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (576.0GB/s vs 176.0GB/s)
3328 additional rendering cores
AMD Radeon R9 285 's Advantages
Lower TDP (190W vs 335W)
Score
Benchmark
FP32 (float)
Radeon RX 6950 XT
+618%
23.65 TFLOPS
Radeon R9 285
3.29 TFLOPS
Radeon RX 6950 XT
VS
Radeon R9 285
Graphics Card
May 2022
Release Date
Sep 2014
Navi II
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1860 MHz
Base Clock
-
2310 MHz
Boost Clock
-
2250 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
576.0GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
80
Compute Units
28
5120
Shading Units
1792
320
TMUs
112
128
ROPs
32
-
Tensor Cores
-
80
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
Theoretical Performance
295.7 GPixel/s
Pixel Rate
29.38 GPixel/s
739.2 GTexel/s
Texture Rate
102.8 GTexel/s
47.31 TFLOPS
FP16 (half)
3.290 TFLOPS
23.65 TFLOPS
FP32 (float)
3.290 TFLOPS
1478 GFLOPS
FP64 (double)
205.6 GFLOPS
Graphics Processor
Navi 21
GPU Name
Tonga
Navi 21 KXTX (215-121000289)
GPU Variant
Tonga PRO (215-0851128)
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
26.8 billion
Transistors
5 billion
520 mm²
Die Size
366 mm²
Board Design
335W
TDP
190W
700 W
Suggested PSU
450 W
1x HDMI 2.1 2x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.2.170
-
CUDA
-
6.5
Shader Model
6.5
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