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GPU Comparison
AMD Radeon HD 7870 XT vs AMD Radeon HD 8730 OEM
AMD Radeon HD 7870 XT vs AMD Radeon HD 8730 OEM
VS
AMD Radeon HD 7870 XT
AMD Radeon HD 8730 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 1024MB VRAM Radeon HD 8730 OEM 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 72.00GB/s)
1152 additional rendering cores
AMD Radeon HD 8730 OEM 's Advantages
Released 10 months late
Lower TDP (47W vs 185W)
Score
Benchmark
FP32 (float)
Radeon HD 7870 XT
+387%
2.995 TFLOPS
Radeon HD 8730 OEM
0.614 TFLOPS
Radeon HD 7870 XT
VS
Radeon HD 8730 OEM
Graphics Card
Nov 2012
Release Date
Sep 2013
Southern Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
925 MHz
Base Clock
-
975 MHz
Boost Clock
-
1500 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
192.0GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
-
24
Compute Units
6
1536
Shading Units
384
96
TMUs
24
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
31.20 GPixel/s
Pixel Rate
6.400 GPixel/s
93.60 GTexel/s
Texture Rate
19.20 GTexel/s
-
FP16 (half)
-
2.995 TFLOPS
FP32 (float)
614.4 GFLOPS
748.8 GFLOPS
FP64 (double)
38.40 GFLOPS
Graphics Processor
Tahiti
GPU Name
Cape Verde
Tahiti LE (215-0821122)
GPU Variant
Cape Verde LE
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
1.5 billion
352 mm²
Die Size
123 mm²
Board Design
185W
TDP
47W
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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