NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 7650 GRE
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 8GB VRAM Radeon RX 7650 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages
Larger VRAM bandwidth (336.6GB/s vs 288.0GB/s)
832 additional rendering cores
AMD Radeon RX 7650 GRE 's Advantages
Boost Clock has increased by 190% (2695MHz vs 928MHz)
More VRAM (8GB vs 3GB)
Lower TDP (165W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
5.345 TFLOPS
Radeon RX 7650 GRE
+313%
22.08 TFLOPS
Graphics Card
Unknown
Release Date
Feb 2025
GeForce 700
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
875 MHz
Base Clock
1720 MHz
928 MHz
Boost Clock
2695 MHz
1753 MHz
Memory Clock
2250 MHz
Memory
3GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
288.0GB/s
Render Config
-
Compute Units
32
-
-
-
2880
Shading Units
2048
240
TMUs
128
48
ROPs
64
-
-
-
-
RT Cores
32
16 KB (per SMX)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
172.5 GPixel/s
222.7 GTexel/s
Texture Rate
345.0 GTexel/s
-
FP16 (half)
44.15 TFLOPS
5.345 TFLOPS
FP32 (float)
22.08 TFLOPS
222.7 GFLOPS
FP64 (double)
689.9 GFLOPS
Board Design
250W
TDP
165W
600 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GK180
GPU Name
Navi 33
GK180-425-A1
GPU Variant
Navi 33 XL
(215-163000057)
Kepler
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
7.08 billion
Transistors
13.3 billion
561 mm²
Die Size
204 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.2.175
Vulkan
1.3
3.5
CUDA
-
5.1
Shader Model
6.8
