Radeon RX 7900 XT vs GeForce RTX 3070 TiM
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 8GB VRAM GeForce RTX 3070 TiM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT Advantages
Boost Clock has increased by 70% (2394MHz vs 1410MHz)
More VRAM (20GB vs 8GB)
Larger VRAM bandwidth (800.0GB/s vs 448.0GB/s)
GeForce RTX 3070 TiM Advantages
512 additional rendering cores
Lower TDP (220W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+210%
51480
GeForce RTX 3070 TiM
16600
Graphics Card
Nov 2022
Release Date
Nov 2022
Navi III
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1387 MHz
Base Clock
915 MHz
2394 MHz
Boost Clock
1410 MHz
2500 MHz
Memory Clock
1750 MHz
Memory
20GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
320bit
Memory Bus
256bit
800.0GB/s
Bandwidth
448.0GB/s
Render Config
84
Compute Units
-
-
SM Count
46
5376
Shading Units
5888
336
TMUs
184
192
ROPs
96
-
Tensor Cores
184
84
RT Cores
46
256 KB per Array
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
4 MB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
135.4 GPixel/s
804.4 GTexel/s
Texture Rate
259.4 GTexel/s
103.0 TFLOPS
FP16 (half)
16.60 TFLOPS
51.48 TFLOPS
FP32 (float)
16.60 TFLOPS
1.609 TFLOPS
FP64 (double)
259.4 GFLOPS
Board Design
300W
TDP
220W
700 W
Suggested PSU
550 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
2x DisplayPort 2.1
1x USB Type-C
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Navi 31
GPU Name
GA104
Navi 31 XT
(215-145000156)
(215-145000156)
GPU Variant
-
RDNA 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
57.7 billion
Transistors
17.4 billion
529 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.7
Shader Model
6.6
