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GPU Comparison
AMD Radeon HD 7970 X2 vs NVIDIA GeForce RTX 3080 Ti 20 GB
AMD Radeon HD 7970 X2 vs NVIDIA GeForce RTX 3080 Ti 20 GB
VS
AMD Radeon HD 7970 X2
NVIDIA GeForce RTX 3080 Ti 20 GB
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 9 years and 5 months late
Boost Clock1665MHz
More VRAM (20GB vs 3GB)
Larger VRAM bandwidth (760.3GB/s vs 264.0GB/s)
8192 additional rendering cores
Lower TDP (350W vs 500W)
Score
Benchmark
FP32 (float)
Radeon HD 7970 X2
3.789 TFLOPS
GeForce RTX 3080 Ti 20 GB
+799%
34.1 TFLOPS
Radeon HD 7970 X2
VS
GeForce RTX 3080 Ti 20 GB
Graphics Card
Aug 2012
Release Date
Jan 2022
Southern Islands
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1335 MHz
-
Boost Clock
1665 MHz
1375 MHz
Memory Clock
1188 MHz
Memory
3GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6X
384bit
Memory Bus
320bit
264.0GB/s
Bandwidth
760.3GB/s
Render Config
-
SM Count
80
32
Compute Units
-
2048
Shading Units
10240
128
TMUs
320
32
ROPs
112
-
Tensor Cores
320
-
RT Cores
80
16 KB (per CU)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
6 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
186.5 GPixel/s
118.4 GTexel/s
Texture Rate
532.8 GTexel/s
-
FP16 (half)
34.10 TFLOPS
3.789 TFLOPS
FP32 (float)
34.10 TFLOPS
947.2 GFLOPS
FP64 (double)
532.8 GFLOPS
Graphics Processor
New Zealand
GPU Name
GA102
-
GPU Variant
GA102-225-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
4.313 billion
Transistors
28.3 billion
352 mm²
Die Size
628 mm²
Board Design
500W
TDP
350W
900 W
Suggested PSU
750 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
3x 8-pin
Power Connectors
1x 12-pin
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.6
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