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GPU Comparison
ATI Radeon HD 4870 vs NVIDIA GeForce GTX 650 Ti
ATI Radeon HD 4870 vs NVIDIA GeForce GTX 650 Ti
VS
ATI Radeon HD 4870
NVIDIA GeForce GTX 650 Ti
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4870 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 86.40GB/s)
32 additional rendering cores
NVIDIA GeForce GTX 650 Ti 's Advantages
Released 4 years and 4 months late
More VRAM (1024GB vs 512GB)
Lower TDP (110W vs 150W)
Score
Benchmark
FP32 (float)
Radeon HD 4870
1.2 TFLOPS
GeForce GTX 650 Ti
+18%
1.425 TFLOPS
Radeon HD 4870
VS
GeForce GTX 650 Ti
Graphics Card
Jun 2008
Release Date
Oct 2012
Radeon R700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1350 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
86.40GB/s
Render Config
-
SM Count
-
10
Compute Units
-
800
Shading Units
768
40
TMUs
64
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
Theoretical Performance
12.00 GPixel/s
Pixel Rate
14.85 GPixel/s
30.00 GTexel/s
Texture Rate
59.39 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
1425 GFLOPS
240.0 GFLOPS
FP64 (double)
59.39 GFLOPS
Graphics Processor
RV770
GPU Name
GK106
RV770 XT (215-0669049)
GPU Variant
GK106-220-A1
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
2.54 billion
256 mm²
Die Size
221 mm²
Board Design
150W
TDP
110W
450 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
2x DVI 1x mini-HDMI 1.4a
2x 6-pin
Power Connectors
1x 6-pin
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
4.1
Shader Model
5.1
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