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GPU Comparison
AMD Radeon HD 7970 vs AMD Radeon RX 470D
AMD Radeon HD 7970 vs AMD Radeon RX 470D
VS
AMD Radeon HD 7970
AMD Radeon RX 470D
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 and 4GB VRAM Radeon RX 470D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970 's Advantages
Larger VRAM bandwidth (264.0GB/s vs 211.2GB/s)
256 additional rendering cores
AMD Radeon RX 470D 's Advantages
Released 4 years and 10 months late
Boost Clock1206MHz
More VRAM (4GB vs 3GB)
Lower TDP (120W vs 250W)
Score
Benchmark
FP32 (float)
Radeon HD 7970
3.789 TFLOPS
Radeon RX 470D
+14%
4.322 TFLOPS
Radeon HD 7970
VS
Radeon RX 470D
Graphics Card
Dec 2011
Release Date
Oct 2016
Southern Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
926 MHz
-
Boost Clock
1206 MHz
1375 MHz
Memory Clock
1650 MHz
Memory
3GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
264.0GB/s
Bandwidth
211.2GB/s
Render Config
-
SM Count
-
32
Compute Units
28
2048
Shading Units
1792
128
TMUs
112
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
2 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
38.59 GPixel/s
118.4 GTexel/s
Texture Rate
135.1 GTexel/s
-
FP16 (half)
4.322 TFLOPS
3.789 TFLOPS
FP32 (float)
4.322 TFLOPS
947.2 GFLOPS
FP64 (double)
270.1 GFLOPS
Graphics Processor
Tahiti
GPU Name
Ellesmere
Tahiti XT (215-0821060)
GPU Variant
Polaris 10 PROD
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
4.313 billion
Transistors
5.7 billion
352 mm²
Die Size
232 mm²
Board Design
250W
TDP
120W
600 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
6.4
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