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GPU Comparison
AMD Radeon HD 8670 OEM vs ATI Radeon HD 4850
AMD Radeon HD 8670 OEM vs ATI Radeon HD 4850
VS
AMD Radeon HD 8670 OEM
ATI Radeon HD 4850
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8670 OEM and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8670 OEM 's Advantages
Released 4 years and 7 months late
Boost Clock1050MHz
Larger VRAM bandwidth (73.60GB/s vs 63.55GB/s)
Lower TDP (75W vs 110W)
ATI Radeon HD 4850 's Advantages
416 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8670 OEM
0.806 TFLOPS
Radeon HD 4850
+24%
1 TFLOPS
Radeon HD 8670 OEM
VS
Radeon HD 4850
Graphics Card
Jan 2013
Release Date
Jun 2008
Sea Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1050 MHz
Boost Clock
-
1150 MHz
Memory Clock
993 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
73.60GB/s
Bandwidth
63.55GB/s
Render Config
-
SM Count
-
6
Compute Units
10
384
Shading Units
800
24
TMUs
40
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
8.400 GPixel/s
Pixel Rate
10.00 GPixel/s
25.20 GTexel/s
Texture Rate
25.00 GTexel/s
-
FP16 (half)
-
806.4 GFLOPS
FP32 (float)
1000 GFLOPS
50.40 GFLOPS
FP64 (double)
200.0 GFLOPS
Graphics Processor
Oland
GPU Name
RV770
Oland XT (215-0837000)
GPU Variant
RV770 PRO (215-0669065)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
0.95 billion
Transistors
0.956 billion
77 mm²
Die Size
256 mm²
Board Design
75W
TDP
110W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.1
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