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GPU Comparison
NVIDIA GeForce RTX 4080 vs AMD Radeon HD 6970 X2
NVIDIA GeForce RTX 4080 vs AMD Radeon HD 6970 X2
VS
NVIDIA GeForce RTX 4080
AMD Radeon HD 6970 X2
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 's Advantages
Boost Clock2505MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (716.8GB/s vs 176.0GB/s)
8192 additional rendering cores
Lower TDP (320W vs 375W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+1703%
48.74 TFLOPS
Radeon HD 6970 X2
2.703 TFLOPS
GeForce RTX 4080
VS
Radeon HD 6970 X2
Graphics Card
Sep 2022
Release Date
Unknown
GeForce 40
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2205 MHz
Base Clock
-
2505 MHz
Boost Clock
-
1400 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
2GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
256bit
716.8GB/s
Bandwidth
176.0GB/s
Render Config
76
SM Count
-
-
Compute Units
24
9728
Shading Units
1536
304
TMUs
96
112
ROPs
32
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
64 MB
L2 Cache
512 KB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
28.16 GPixel/s
761.5 GTexel/s
Texture Rate
84.48 GTexel/s
48.74 TFLOPS
FP16 (half)
-
48.74 TFLOPS
FP32 (float)
2.703 TFLOPS
761.5 GFLOPS
FP64 (double)
-
Graphics Processor
AD103
GPU Name
Antilles
AD103-300-A1
GPU Variant
Antilles XT (215-0807027)
Ada Lovelace
Architecture
TeraScale 3
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
45.9 billion
Transistors
2.64 billion
379 mm²
Die Size
389 mm²
Board Design
320W
TDP
375W
700 W
Suggested PSU
750 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
3x 8-pin
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0
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