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GPU Comparison
AMD Radeon HD 7970 X2 vs NVIDIA GeForce RTX 3080 12 GB
AMD Radeon HD 7970 X2 vs NVIDIA GeForce RTX 3080 12 GB
VS
AMD Radeon HD 7970 X2
NVIDIA GeForce RTX 3080 12 GB
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 12GB VRAM GeForce RTX 3080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 12 GB 's Advantages
Released 9 years and 5 months late
Boost Clock1710MHz
More VRAM (12GB vs 3GB)
Larger VRAM bandwidth (912.4GB/s vs 264.0GB/s)
6912 additional rendering cores
Lower TDP (350W vs 500W)
Score
Benchmark
FP32 (float)
Radeon HD 7970 X2
3.789 TFLOPS
GeForce RTX 3080 12 GB
+708%
30.64 TFLOPS
Radeon HD 7970 X2
VS
GeForce RTX 3080 12 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
1260 MHz
-
Boost Clock
1710 MHz
1375 MHz
Memory Clock
1188 MHz
Memory
3GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6X
384bit
Memory Bus
384bit
264.0GB/s
Bandwidth
912.4GB/s
Render Config
-
SM Count
70
32
Compute Units
-
2048
Shading Units
8960
128
TMUs
280
32
ROPs
96
-
Tensor Cores
280
-
RT Cores
70
16 KB (per CU)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
5 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
164.2 GPixel/s
118.4 GTexel/s
Texture Rate
478.8 GTexel/s
-
FP16 (half)
30.64 TFLOPS
3.789 TFLOPS
FP32 (float)
30.64 TFLOPS
947.2 GFLOPS
FP64 (double)
478.8 GFLOPS
Graphics Processor
New Zealand
GPU Name
GA102
-
GPU Variant
GA102-220-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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