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GPU Comparison
AMD Radeon HD 7970 X2 vs AMD Radeon R5 220 OEM
AMD Radeon HD 7970 X2 vs AMD Radeon R5 220 OEM
VS
AMD Radeon HD 7970 X2
AMD Radeon R5 220 OEM
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 1024MB VRAM Radeon R5 220 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970 X2 's Advantages
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (264.0GB/s vs 8.528GB/s)
1968 additional rendering cores
AMD Radeon R5 220 OEM 's Advantages
Released 1 years and 4 months late
Lower TDP (19W vs 500W)
Score
Benchmark
FP32 (float)
Radeon HD 7970 X2
+3543%
3.789 TFLOPS
Radeon R5 220 OEM
0.104 TFLOPS
Radeon HD 7970 X2
VS
Radeon R5 220 OEM
Graphics Card
Aug 2012
Release Date
Dec 2013
Southern Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
533 MHz
Memory
3GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
384bit
Memory Bus
64bit
264.0GB/s
Bandwidth
8.528GB/s
Render Config
-
SM Count
-
32
Compute Units
2
2048
Shading Units
80
128
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
128 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
2.600 GPixel/s
118.4 GTexel/s
Texture Rate
5.200 GTexel/s
-
FP16 (half)
-
3.789 TFLOPS
FP32 (float)
104.0 GFLOPS
947.2 GFLOPS
FP64 (double)
-
Graphics Processor
New Zealand
GPU Name
Cedar
-
GPU Variant
Cedar PRO
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
0.292 billion
352 mm²
Die Size
59 mm²
Board Design
500W
TDP
19W
900 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
3x 8-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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