Home GPU Comparison AMD Radeon RX 6900 XTX vs NVIDIA GeForce RTX 2080 Ti 12 GB

AMD Radeon RX 6900 XTX vs NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages
Boost Clock has increased by 49% (2435MHz vs 1635MHz)
More VRAM (16GB vs 12GB)
512 additional rendering cores
NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages
Larger VRAM bandwidth (768.0GB/s vs 576.0GB/s)
Lower TDP (250W vs 330W)

Score

Benchmark

FP32 (float)
Radeon RX 6900 XTX +65%
24.93 TFLOPS
GeForce RTX 2080 Ti 12 GB
15.07 TFLOPS
VS

Graphics Card

Unknown
Release Date
Unknown
Navi II
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

2075 MHz
Base Clock
1350 MHz
2435 MHz
Boost Clock
1635 MHz
2250 MHz
Memory Clock
2000 MHz

Memory

16GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
384bit
576.0GB/s
Bandwidth
768.0GB/s

Render Config

80
Compute Units
-
-
SM Count
72
5120
Shading Units
4608
320
TMUs
288
128
ROPs
96
-
Tensor Cores
576
80
RT Cores
72
128 KB per Array
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
6 MB
128 MB
L3 Cache
-

Theoretical Performance

311.7 GPixel/s
Pixel Rate
157.0 GPixel/s
779.2 GTexel/s
Texture Rate
470.9 GTexel/s
49.87 TFLOPS
FP16 (half)
30.14 TFLOPS
24.93 TFLOPS
FP32 (float)
15.07 TFLOPS
1.558 TFLOPS
FP64 (double)
470.9 GFLOPS

Board Design

330W
TDP
250W
700 W
Suggested PSU
600 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Navi 21
GPU Name
TU102
Navi 21 XTXH (215-121000247)
GPU Variant
TU102-350-A1
RDNA 2.0
Architecture
Turing
TSMC
Foundry
TSMC
7 nm
Process Size
12 nm
26.8 billion
Transistors
18.6 billion
520 mm²
Die Size
754 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
7.5
6.5
Shader Model
6.8

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