NVIDIA GeForce GTX 750 Ti vs ATI Radeon HD 4870 Mac Edition
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 750 Ti 's Advantages
Released 5 years and 1 months late
Boost Clock1085MHz
More VRAM (2GB vs 512GB)
Lower TDP (60W vs 150W)
ATI Radeon HD 4870 Mac Edition 's Advantages
Larger VRAM bandwidth (108.8GB/s vs 86.40GB/s)
160 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
+15%
1.389 TFLOPS
Radeon HD 4870 Mac Edition
1.2 TFLOPS
Graphics Card
Feb 2014
Release Date
Jan 2009
GeForce 700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1350 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
86.40GB/s
Bandwidth
108.8GB/s
Render Config
-
Compute Units
10
-
-
-
640
Shading Units
800
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
12.00 GPixel/s
43.40 GTexel/s
Texture Rate
30.00 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
1200 GFLOPS
43.40 GFLOPS
FP64 (double)
240.0 GFLOPS
Board Design
60W
TDP
150W
250 W
Suggested PSU
450 W
2x DVI
1x mini-HDMI 2.0
Outputs
1x DVI
1x mini-DisplayPort 1.0
None
Power Connectors
2x 6-pin
Graphics Processor
GM107
GPU Name
RV770
GM107-400-A2
GPU Variant
RV770 XT Mac
(215-0669080)
Maxwell
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.87 billion
Transistors
0.956 billion
148 mm²
Die Size
256 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
4.1
