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GPU Comparison
ATI Radeon HD 4670 vs AMD Radeon R9 285
ATI Radeon HD 4670 vs AMD Radeon R9 285
VS
ATI Radeon HD 4670
AMD Radeon R9 285
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4670 's Advantages
Lower TDP (59W vs 190W)
AMD Radeon R9 285 's Advantages
Released 6 years late
Larger VRAM bandwidth (176.0GB/s vs 32.00GB/s)
1472 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670
0.48 TFLOPS
Radeon R9 285
+585%
3.29 TFLOPS
Radeon HD 4670
VS
Radeon R9 285
Graphics Card
Sep 2008
Release Date
Sep 2014
Radeon R700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
1375 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
4
Compute Units
28
320
Shading Units
1792
32
TMUs
112
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
29.38 GPixel/s
24.00 GTexel/s
Texture Rate
102.8 GTexel/s
-
FP16 (half)
3.290 TFLOPS
480.0 GFLOPS
FP32 (float)
3.290 TFLOPS
-
FP64 (double)
205.6 GFLOPS
Graphics Processor
RV730
GPU Name
Tonga
RV730 XT (215-0719047)
GPU Variant
Tonga PRO (215-0851128)
TeraScale
Architecture
GCN 3.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.514 billion
Transistors
5 billion
146 mm²
Die Size
366 mm²
Board Design
59W
TDP
190W
250 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
2x 6-pin
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2.170
-
CUDA
-
4.1
Shader Model
6.5
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