NVIDIA GeForce RTX 3090 Ti vs AMD Radeon RX 6900 XTX

GPU Specs Compare

Graphics Card

Release Date
Jan 2022
Unknown
Generation
GeForce 30
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16

Clock Speeds

Base Clock
1560 MHz
2075 MHz
Boost Clock
1860 MHz
2435 MHz
Memory Clock
1313 MHz
2250 MHz

Memory

Memory Size
24GB
16GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
1.01TB/s
576.0GB/s

Render Config

SM Count
84
-
Shading Units
10752
5120
TMUs
336
320
ROPs
112
128
Tensor Cores
336
-
RT Cores
84
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
6 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB

Theoretical Performance

Pixel Rate
208.3 GPixel/s
311.7 GPixel/s
Texture Rate
625.0 GTexel/s
779.2 GTexel/s
FP16 (half)
40.00 TFLOPS
49.87 TFLOPS
FP32 (float)
40.00 TFLOPS
24.93 TFLOPS
FP64 (double)
625.0 GFLOPS
1.558 TFLOPS

Graphics Processor

GPU Name
GA102
Navi 21
GPU Variant
GA102-350-A1
Navi 21 XTXH(215-121000247)
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
26.8 billion
Die Size
628 mm²
520 mm²

Board Design

TDP
450W
330W
Suggested PSU
850 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 16-pin
2x 8-pin

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
8.6
-
Shader Model
6.8
6.5

📊 Benchmark

3DMark Time Spy
21,832
-
3DMark Time Spy Extreme
11,318
-
3DMark Speed Way
5,903
-
Blender
6,217
-