Home GPU Comparison AMD Radeon RX 7950 XTX vs NVIDIA GeForce RTX 3090

AMD Radeon RX 7950 XTX vs NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XTX 's Advantages
Boost Clock has increased by 95% (3300MHz vs 1695MHz)
Larger VRAM bandwidth (960.0GB/s vs 936.2GB/s)
NVIDIA GeForce RTX 3090 's Advantages
4352 additional rendering cores
Lower TDP (350W vs 355W)

Score

Benchmark

FP32 (float)
Radeon RX 7950 XTX +127%
81.1 TFLOPS
GeForce RTX 3090
35.58 TFLOPS
VS

Graphics Card

Unknown
Release Date
Sep 2020
Navi III
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2200 MHz
Base Clock
1395 MHz
3300 MHz
Boost Clock
1695 MHz
2500 MHz
Memory Clock
1219 MHz

Memory

24GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6X
384bit
Memory Bus
384bit
960.0GB/s
Bandwidth
936.2GB/s

Render Config

-
SM Count
82
96
Compute Units
-
6144
Shading Units
10496
384
TMUs
328
192
ROPs
112
-
Tensor Cores
328
96
RT Cores
82
256 KB per Array
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
6 MB

Theoretical Performance

633.6 GPixel/s
Pixel Rate
189.8 GPixel/s
1267 GTexel/s
Texture Rate
556.0 GTexel/s
162.2 TFLOPS
FP16 (half)
35.58 TFLOPS
81.10 TFLOPS
FP32 (float)
35.58 TFLOPS
2.534 TFLOPS
FP64 (double)
556.0 GFLOPS

Graphics Processor

Navi 31
GPU Name
GA102
Navi 31 XTX+
GPU Variant
GA102-300-A1
RDNA 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
57.7 billion
Transistors
28.3 billion
529 mm²
Die Size
628 mm²

Board Design

355W
TDP
350W
750 W
Suggested PSU
750 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 12-pin

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

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