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GPU Comparison
AMD Radeon RX Vega 64 vs AMD Radeon HD 6970 X2
AMD Radeon RX Vega 64 vs AMD Radeon HD 6970 X2
VS
AMD Radeon RX Vega 64
AMD Radeon HD 6970 X2
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX Vega 64 's Advantages
Boost Clock1546MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (483.8GB/s vs 176.0GB/s)
2560 additional rendering cores
Lower TDP (295W vs 375W)
Score
Benchmark
FP32 (float)
Radeon RX Vega 64
+368%
12.66 TFLOPS
Radeon HD 6970 X2
2.703 TFLOPS
Radeon RX Vega 64
VS
Radeon HD 6970 X2
Graphics Card
Aug 2017
Release Date
Unknown
Vega
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1247 MHz
Base Clock
-
1546 MHz
Boost Clock
-
945 MHz
Memory Clock
1375 MHz
Memory
8GB
Memory Size
2GB
HBM2
Memory Type
GDDR5
2048bit
Memory Bus
256bit
483.8GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
64
Compute Units
24
4096
Shading Units
1536
256
TMUs
96
64
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
512 KB
Theoretical Performance
98.94 GPixel/s
Pixel Rate
28.16 GPixel/s
395.8 GTexel/s
Texture Rate
84.48 GTexel/s
25.33 TFLOPS
FP16 (half)
-
12.66 TFLOPS
FP32 (float)
2.703 TFLOPS
791.6 GFLOPS
FP64 (double)
-
Graphics Processor
Vega 10
GPU Name
Antilles
Vega 10 XT (215-0894200)
GPU Variant
Antilles XT (215-0807027)
GCN 5.0
Architecture
TeraScale 3
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
12.5 billion
Transistors
2.64 billion
495 mm²
Die Size
389 mm²
Board Design
295W
TDP
375W
600 W
Suggested PSU
750 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
3x 8-pin
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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