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GPU Comparison
AMD Radeon HD 7870 XT vs AMD Radeon HD 8570 OEM Rebrand
AMD Radeon HD 7870 XT vs AMD Radeon HD 8570 OEM Rebrand
VS
AMD Radeon HD 7870 XT
AMD Radeon HD 8570 OEM Rebrand
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 1024MB VRAM Radeon HD 8570 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7870 XT 's Advantages
Boost Clock975MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (192.0GB/s vs 25.60GB/s)
1056 additional rendering cores
AMD Radeon HD 8570 OEM Rebrand 's Advantages
Released 8 months late
Lower TDP (60W vs 185W)
Score
Benchmark
FP32 (float)
Radeon HD 7870 XT
+379%
2.995 TFLOPS
Radeon HD 8570 OEM Rebrand
0.624 TFLOPS
Radeon HD 7870 XT
VS
Radeon HD 8570 OEM Rebrand
Graphics Card
Nov 2012
Release Date
Jul 2013
Southern Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
925 MHz
Base Clock
-
975 MHz
Boost Clock
-
1500 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
192.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
24
Compute Units
6
1536
Shading Units
480
96
TMUs
24
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
31.20 GPixel/s
Pixel Rate
5.200 GPixel/s
93.60 GTexel/s
Texture Rate
15.60 GTexel/s
-
FP16 (half)
-
2.995 TFLOPS
FP32 (float)
624.0 GFLOPS
748.8 GFLOPS
FP64 (double)
-
Graphics Processor
Tahiti
GPU Name
Turks
Tahiti LE (215-0821122)
GPU Variant
Turks PRO (215-0803002)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
0.716 billion
352 mm²
Die Size
118 mm²
Board Design
185W
TDP
60W
450 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
-
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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