NVIDIA GeForce RTX 4070 vs NVIDIA GeForce RTX 3080 Ti 20 GB
GPU · Specs Compare
Graphics Card
Release Date
Apr 2023
Jun 2025
Generation
GeForce 40
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1920 MHz
1700 MHz
Boost Clock
2475 MHz
3130 MHz
Memory Clock
1313 MHz
2518 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6X
GDDR6
Memory Bus
192bit
128bit
Bandwidth
504.2GB/s
322.3GB/s
Render Config
SM Count
46
80
Shading Units
5888
2048
TMUs
184
128
ROPs
64
64
Tensor Cores
184
320
RT Cores
46
32
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
36 MB
4 MB
Compute Units
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
158.4 GPixel/s
200.3 GPixel/s
Texture Rate
455.4 GTexel/s
400.6 GTexel/s
FP16 (half)
29.15 TFLOPS
51.28 TFLOPS
FP32 (float)
29.15 TFLOPS
25.64 TFLOPS
FP64 (double)
455.4 GFLOPS
801.3 GFLOPS
Graphics Processor
GPU Name
AD104
Navi 44
GPU Variant
AD104-250-A1
Navi 44 XT(215-176400102)
Architecture
Ada Lovelace
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
35.8 billion
29.7 billion
Die Size
295 mm²
199 mm²
Board Design
TDP
200W
150W
Suggested PSU
550 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors
1x 16-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.9
8.6
Shader Model
6.7
6.8
Benchmark
3DMark Time Spy
17,887
—
3DMark Time Spy Extreme
7,907
—
OctaneBench
640
—
3DMark Speed Way
5,508
—
Shadow of the Tomb Raider 2160p
82
—
Cyberpunk 2077 2160p
54
—
Shadow of the Tomb Raider 1440p
160
—
Cyberpunk 2077 1440p
93
—
Shadow of the Tomb Raider 1080p
256
—
Cyberpunk 2077 1080p
130
—
Blender
5,818
5,956
GTA 5 2160p
132
—
GTA 5 1440p
144
—
GTA 5 1080p
190
—
Horizon Forbidden West 1080p
101
—
Horizon Forbidden West 1440p
78
—
Horizon Forbidden West 2160p
49
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.