Radeon R7 250E vs GeForce GTX 780 Ti Engineering Sample
We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250E and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 250E 's Advantages
Lower TDP (55W vs 250W)
GeForce GTX 780 Ti Engineering Sample 's Advantages
Boost Clock928MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 72.00GB/s)
2368 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 250E
819
GeForce GTX 780 Ti Engineering Sample
+552%
5345
Graphics Card
Dec 2013
Release Date
Unknown
Volcanic Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
875 MHz
-
Boost Clock
928 MHz
1125 MHz
Memory Clock
1753 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
72.00GB/s
Bandwidth
336.6GB/s
Render Config
8
Compute Units
-
512
Shading Units
2880
32
TMUs
240
16
ROPs
48
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
1536 KB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
55.68 GPixel/s
25.60 GTexel/s
Texture Rate
222.7 GTexel/s
819.2 GFLOPS
FP32 (float)
5.345 TFLOPS
51.20 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
55W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Cape Verde
GPU Name
GK180
Cape Verde PRO
GPU Variant
GK180-425-A1
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
7.08 billion
123 mm²
Die Size
561 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.2.175
-
CUDA
3.5
5.1
Shader Model
5.1
